133103333031172 has 24 divisors (see below), whose sum is σ = 280217543224640. Its totient is φ = 54041954764320.

The previous prime is 133103333031157. The next prime is 133103333031173. The reversal of 133103333031172 is 271130333301331.

It is not an unprimeable number, because it can be changed into a prime (133103333031173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125097116979 + ... + 125097118042.

Almost surely, 2^{133103333031172} is an apocalyptic number.

It is an amenable number.

133103333031172 is an abundant number, since it is smaller than the sum of its proper divisors (147114210193468).

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

133103333031172 is a wasteful number, since it uses less digits than its factorization.

133103333031172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250194235051 (or 250194235049 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 34.

The spelling of 133103333031172 in words is "one hundred thirty-three trillion, one hundred three billion, three hundred thirty-three million, thirty-one thousand, one hundred seventy-two".