20233022312 has 32 divisors (see below), whose sum is σ = 38260918080. Its totient is φ = 10030250880.

The previous prime is 20233022291. The next prime is 20233022357. The reversal of 20233022312 is 21322033202.

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, 1242173 + ... + 1258355.

It is an arithmetic number, because the mean of its divisors is an integer number (1195653690).

Almost surely, 2^20233022312 is an apocalyptic number.

It is an amenable number.

20233022312 is a deficient number, since it is larger than the sum of its proper divisors (18027895768).

20233022312 is a wasteful number, since it uses less digits than its factorization.

20233022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17513 (or 17509 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20233022312 its reverse (21322033202), we get a palindrome (41555055514).

The spelling of 20233022312 in words is "twenty billion, two hundred thirty-three million, twenty-two thousand, three hundred twelve".