23323020312 has 32 divisors (see below), whose sum is σ = 58962697200. Its totient is φ = 7686987264.

The previous prime is 23323020299. The next prime is 23323020377. The reversal of 23323020312 is 21302032332.

It is a congruent number.

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, 5457373 + ... + 5461644.

Almost surely, 2^23323020312 is an apocalyptic number.

It is an amenable number.

23323020312 is an abundant number, since it is smaller than the sum of its proper divisors (35639676888).

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

23323020312 is a wasteful number, since it uses less digits than its factorization.

23323020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10919115 (or 10919111 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23323020312 its reverse (21302032332), we get a palindrome (44625052644).

The spelling of 23323020312 in words is "twenty-three billion, three hundred twenty-three million, twenty thousand, three hundred twelve".