133031113108 has 24 divisors (see below), whose sum is σ = 245087265920. Its totient is φ = 63007035840.

The previous prime is 133031113091. The next prime is 133031113133. The reversal of 133031113108 is 801311130331.

It is a congruent number.

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, 544885 + ... + 750307.

Almost surely, 2^133031113108 is an apocalyptic number.

It is an amenable number.

133031113108 is a deficient number, since it is larger than the sum of its proper divisors (112056152812).

133031113108 is a wasteful number, since it uses less digits than its factorization.

133031113108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213967 (or 213965 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 133031113108 its reverse (801311130331), we get a palindrome (934342243439).

The spelling of 133031113108 in words is "one hundred thirty-three billion, thirty-one million, one hundred thirteen thousand, one hundred eight".