23012133412 has 12 divisors (see below), whose sum is σ = 40780996480. Its totient is φ = 11360420136.

The previous prime is 23012133383. The next prime is 23012133421. The reversal of 23012133412 is 21433121032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36411288 + ... + 36411919.

Almost surely, 2^23012133412 is an apocalyptic number.

It is an amenable number.

23012133412 is a deficient number, since it is larger than the sum of its proper divisors (17768863068).

23012133412 is a wasteful number, since it uses less digits than its factorization.

23012133412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72823290 (or 72823288 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23012133412 its reverse (21433121032), we get a palindrome (44445254444).

The spelling of 23012133412 in words is "twenty-three billion, twelve million, one hundred thirty-three thousand, four hundred twelve".