23203132312 has 16 divisors (see below), whose sum is σ = 46065042360. Its totient is φ = 10919121024.

The previous prime is 23203132301. The next prime is 23203132321. The reversal of 23203132312 is 21323130232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85305498 + ... + 85305769.

Almost surely, 2^23203132312 is an apocalyptic number.

It is an amenable number.

23203132312 is a deficient number, since it is larger than the sum of its proper divisors (22861910048).

23203132312 is a wasteful number, since it uses less digits than its factorization.

23203132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170611290 (or 170611286 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23203132312 its reverse (21323130232), we get a palindrome (44526262544).

The spelling of 23203132312 in words is "twenty-three billion, two hundred three million, one hundred thirty-two thousand, three hundred twelve".