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23010001300221 = 31337151111794541
BaseRepresentation
bin1010011101101011011101…
…11101000010101011111101
310000110201211112221110210120
411032311232331002223331
511003443440313101341
6120534352040125153
74563263165644455
oct516655675025375
9100421745843716
1023010001300221
117371539956691
1226b75aaa667b9
13cabaabb67b60
14597993534d65
1529d822643066
hex14ed6ef42afd

23010001300221 has 64 divisors (see below), whose sum is σ = 34188638055936. Its totient is φ = 13673660544000.

The previous prime is 23010001300219. The next prime is 23010001300261. The reversal of 23010001300221 is 12200310001032.

It is not a de Polignac number, because 23010001300221 - 21 = 23010001300219 is a prime.

It is a super-2 number, since 2×230100013002212 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23010001300221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010001300211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 243339211 + ... + 243433751.

It is an arithmetic number, because the mean of its divisors is an integer number (534197469624).

Almost surely, 223010001300221 is an apocalyptic number.

It is an amenable number.

23010001300221 is a deficient number, since it is larger than the sum of its proper divisors (11178636755715).

23010001300221 is a wasteful number, since it uses less digits than its factorization.

23010001300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95862.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23010001300221 its reverse (12200310001032), we get a palindrome (35210311301253).

The spelling of 23010001300221 in words is "twenty-three trillion, ten billion, one million, three hundred thousand, two hundred twenty-one".

Divisors: 1 3 13 37 39 111 151 453 481 1117 1443 1963 3351 5587 5889 14521 16761 41329 43563 72631 94541 123987 168667 217893 283623 506001 537277 1229033 1611831 2192671 3498017 3687099 6240679 6578013 10494051 14275691 18722037 42827073 45474221 81128827 105602297 136422663 185583983 243386481 316806891 528200567 556751949 1372829861 1584601701 3907284989 4118489583 6866607371 11721854967 15945946847 20599822113 47837840541 50794704857 152384114571 207297309011 590000033339 621891927033 1770000100017 7670000433407 23010001300221