23312030312 has 8 divisors (see below), whose sum is σ = 43710056850. Its totient is φ = 11656015152.

The previous prime is 23312030309. The next prime is 23312030321. The reversal of 23312030312 is 21303021332.

It can be written as a sum of positive squares in only one way, i.e., 18286071076 + 5025959236 = 135226^2 + 70894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457001887 + ... + 1457001902.

Almost surely, 2^23312030312 is an apocalyptic number.

It is an amenable number.

23312030312 is a deficient number, since it is larger than the sum of its proper divisors (20398026538).

23312030312 is a wasteful number, since it uses less digits than its factorization.

23312030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914003795 (or 2914003791 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23312030312 its reverse (21303021332), we get a palindrome (44615051644).

The spelling of 23312030312 in words is "twenty-three billion, three hundred twelve million, thirty thousand, three hundred twelve".