23213102312 has 16 divisors (see below), whose sum is σ = 44928585600. Its totient is φ = 11232146160.

The previous prime is 23213102309. The next prime is 23213102347. The reversal of 23213102312 is 21320131232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46800362 + ... + 46800857.

It is an arithmetic number, because the mean of its divisors is an integer number (2808036600).

Almost surely, 2^23213102312 is an apocalyptic number.

It is an amenable number.

23213102312 is a deficient number, since it is larger than the sum of its proper divisors (21715483288).

23213102312 is a wasteful number, since it uses less digits than its factorization.

23213102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93601256 (or 93601252 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23213102312 its reverse (21320131232), we get a palindrome (44533233544).

The spelling of 23213102312 in words is "twenty-three billion, two hundred thirteen million, one hundred two thousand, three hundred twelve".