23312012012 has 6 divisors (see below), whose sum is σ = 40796021028. Its totient is φ = 11656006004.

The previous prime is 23312011993. The next prime is 23312012039. The reversal of 23312012012 is 21021021332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2914001498 + ... + 2914001505.

It is an arithmetic number, because the mean of its divisors is an integer number (6799336838).

Almost surely, 2^23312012012 is an apocalyptic number.

It is an amenable number.

23312012012 is a deficient number, since it is larger than the sum of its proper divisors (17484009016).

23312012012 is a wasteful number, since it uses less digits than its factorization.

23312012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828003007 (or 5828003005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23312012012 its reverse (21021021332), we get a palindrome (44333033344).

The spelling of 23312012012 in words is "twenty-three billion, three hundred twelve million, twelve thousand, twelve".