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23212331122133 = 194179273759001
BaseRepresentation
bin1010100011100100010101…
…10000000011110111010101
310001012002002021012101010102
411101302022300003313111
511020302323231402013
6121211333034303445
74614015130030256
oct521621260036725
9101162067171112
1023212331122133
11743a32685753a
12272a856887b85
13cc4bb4a7107a
145a36a8c08b2d
152a3c153c9d58
hex151c8ac03dd5

23212331122133 has 16 divisors (see below), whose sum is σ = 25033148999040. Its totient is φ = 21451560480000.

The previous prime is 23212331122087. The next prime is 23212331122151. The reversal of 23212331122133 is 33122113321232.

It is a cyclic number.

It is not a de Polignac number, because 23212331122133 - 226 = 23212264013269 is a prime.

It is a super-2 number, since 2×232123311221332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23212331122096 and 23212331122105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212331127133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4295633 + ... + 8054633.

It is an arithmetic number, because the mean of its divisors is an integer number (1564571812440).

Almost surely, 223212331122133 is an apocalyptic number.

It is an amenable number.

23212331122133 is a deficient number, since it is larger than the sum of its proper divisors (1820817876907).

23212331122133 is a wasteful number, since it uses less digits than its factorization.

23212331122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766988.

The product of its digits is 7776, while the sum is 29.

Adding to 23212331122133 its reverse (33122113321232), we get a palindrome (56334444443365).

The spelling of 23212331122133 in words is "twenty-three trillion, two hundred twelve billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 19 41 779 7927 150613 325007 3759001 6175133 71421019 154119041 2928261779 29797600927 566154417613 1221701638007 23212331122133