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BaseRepresentation
bin1010100110100000011011…
…01100110011110011010100
310001112201201211011101122210
411103100031230303303110
511023431130424124022
6121325553212153420
74624221420123012
oct523201554636324
9101481654141583
1023313312333012
117479136042919
122746339168870
13100158893c760
145a85282c58b2
152a6675833a0c
hex15340db33cd4

23313312333012 has 288 divisors, whose sum is σ = 62033053799808. Its totient is φ = 6771508144128.

The previous prime is 23313312332971. The next prime is 23313312333029. The reversal of 23313312333012 is 21033321331332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2037336963 + ... + 2037348405.

It is an arithmetic number, because the mean of its divisors is an integer number (215392547916).

Almost surely, 223313312333012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23313312333012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31016526899904).

23313312333012 is an abundant number, since it is smaller than the sum of its proper divisors (38719741466796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23313312333012 is a wasteful number, since it uses less digits than its factorization.

23313312333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11867 (or 11836 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 23313312333012 its reverse (21033321331332), we get a palindrome (44346633664344).

The spelling of 23313312333012 in words is "twenty-three trillion, three hundred thirteen billion, three hundred twelve million, three hundred thirty-three thousand, twelve".