23155435312 has 80 divisors (see below), whose sum is σ = 47060327232. Its totient is φ = 11026575360.

The previous prime is 23155435301. The next prime is 23155435343. The reversal of 23155435312 is 21353455132.

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 15 ways as a sum of consecutive naturals, for example, 5918637 + ... + 5922547.

Almost surely, 2^23155435312 is an apocalyptic number.

It is an amenable number.

23155435312 is an abundant number, since it is smaller than the sum of its proper divisors (23904891920).

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

23155435312 is a wasteful number, since it uses less digits than its factorization.

23155435312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166 (or 4160 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The spelling of 23155435312 in words is "twenty-three billion, one hundred fifty-five million, four hundred thirty-five thousand, three hundred twelve".