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23315414133 = 31121731312071
BaseRepresentation
bin10101101101101101…
…001111110001110101
32020011220001202102210
4111231231033301311
5340222221223013
614413322124033
71453530515214
oct255555176165
966156052383
1023315414133
119984a41800
124628350619
132277525c4b
1411b275507b
15916d65cc3
hex56db4fc75

23315414133 has 48 divisors (see below), whose sum is σ = 36298862208. Its totient is φ = 13255756800.

The previous prime is 23315414093. The next prime is 23315414147. The reversal of 23315414133 is 33141451332.

It is a happy number.

It is not a de Polignac number, because 23315414133 - 212 = 23315410037 is a prime.

It is a super-2 number, since 2×233154141332 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23315414133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315414153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1925488 + ... + 1937558.

It is an arithmetic number, because the mean of its divisors is an integer number (756226296).

Almost surely, 223315414133 is an apocalyptic number.

It is an amenable number.

23315414133 is a deficient number, since it is larger than the sum of its proper divisors (12983448075).

23315414133 is a wasteful number, since it uses less digits than its factorization.

23315414133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426 (or 12415 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

Adding to 23315414133 its reverse (33141451332), we get a palindrome (56456865465).

The spelling of 23315414133 in words is "twenty-three billion, three hundred fifteen million, four hundred fourteen thousand, one hundred thirty-three".

Divisors: 1 3 11 17 33 51 121 187 313 363 561 939 2057 3443 5321 6171 10329 12071 15963 36213 37873 58531 113619 132781 175593 205207 398343 615621 643841 1460591 1931523 2257277 3778223 4381773 6771831 11334669 24830047 41560453 64229791 74490141 124681359 192689373 457164983 706527701 1371494949 2119583103 7771804711 23315414133