23133413220012 has 36 divisors (see below), whose sum is σ = 59902374886536. Its totient is φ = 7523061209280.

The previous prime is 23133413219989. The next prime is 23133413220023. The reversal of 23133413220012 is 21002231433132.

23133413220012 is a `hidden beast` number, since 2 + 3 + 1 + 33 + 413 + 2 + 200 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7836520618 + ... + 7836523569.

Almost surely, 2^{23133413220012} is an apocalyptic number.

It is an amenable number.

23133413220012 is an abundant number, since it is smaller than the sum of its proper divisors (36768961666524).

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

23133413220012 is a wasteful number, since it uses less digits than its factorization.

23133413220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15673044238 (or 15673044233 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23133413220012 its reverse (21002231433132), we get a palindrome (44135644653144).

The spelling of 23133413220012 in words is "twenty-three trillion, one hundred thirty-three billion, four hundred thirteen million, two hundred twenty thousand, twelve".