23320322312 has 32 divisors (see below), whose sum is σ = 50157921600. Its totient is φ = 9957263424.

The previous prime is 23320322303. The next prime is 23320322321. The reversal of 23320322312 is 21322302332.

It is an interprime number because it is at equal distance from previous prime (23320322303) and next prime (23320322321).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758978 + ... + 789105.

It is an arithmetic number, because the mean of its divisors is an integer number (1567435050).

Almost surely, 2^23320322312 is an apocalyptic number.

It is an amenable number.

23320322312 is an abundant number, since it is smaller than the sum of its proper divisors (26837599288).

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

23320322312 is a wasteful number, since it uses less digits than its factorization.

23320322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548365 (or 1548361 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23320322312 its reverse (21322302332), we get a palindrome (44642624644).

The spelling of 23320322312 in words is "twenty-three billion, three hundred twenty million, three hundred twenty-two thousand, three hundred twelve".