23312331212 has 6 divisors (see below), whose sum is σ = 40796579628. Its totient is φ = 11656165604.

The previous prime is 23312331199. The next prime is 23312331223. The reversal of 23312331212 is 21213321332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2914041398 + ... + 2914041405.

It is an arithmetic number, because the mean of its divisors is an integer number (6799429938).

Almost surely, 2^23312331212 is an apocalyptic number.

It is an amenable number.

23312331212 is a deficient number, since it is larger than the sum of its proper divisors (17484248416).

23312331212 is a wasteful number, since it uses less digits than its factorization.

23312331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828082807 (or 5828082805 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 23312331212 its reverse (21213321332), we get a palindrome (44525652544).

The spelling of 23312331212 in words is "twenty-three billion, three hundred twelve million, three hundred thirty-one thousand, two hundred twelve".