23203332312 has 32 divisors (see below), whose sum is σ = 58521685680. Its totient is φ = 7665996800.

The previous prime is 23203332307. The next prime is 23203332349. The reversal of 23203332312 is 21323330232.

It is a super-2 number, since 2×23203332312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4275189 + ... + 4280612.

Almost surely, 2^23203332312 is an apocalyptic number.

It is an amenable number.

23203332312 is an abundant number, since it is smaller than the sum of its proper divisors (35318353368).

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

23203332312 is a wasteful number, since it uses less digits than its factorization.

23203332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555923 (or 8555919 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23203332312 its reverse (21323330232), we get a palindrome (44526662544).

The spelling of 23203332312 in words is "twenty-three billion, two hundred three million, three hundred thirty-two thousand, three hundred twelve".