23202002312 has 32 divisors (see below), whose sum is σ = 43670793600. Its totient is φ = 11556542400.

The previous prime is 23202002269. The next prime is 23202002357. The reversal of 23202002312 is 21320020232.

It is a super-2 number, since 2×23202002312² (a number of 22 digits) contains 22 as substring.

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, 2439887 + ... + 2449377.

It is an arithmetic number, because the mean of its divisors is an integer number (1364712300).

Almost surely, 2^23202002312 is an apocalyptic number.

It is an amenable number.

23202002312 is a deficient number, since it is larger than the sum of its proper divisors (20468791288).

23202002312 is a wasteful number, since it uses less digits than its factorization.

23202002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10637 (or 10633 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23202002312 its reverse (21320020232), we get a palindrome (44522022544).

The spelling of 23202002312 in words is "twenty-three billion, two hundred two million, two thousand, three hundred twelve".