133121032310331 has 24 divisors (see below), whose sum is σ = 207103996670480. Its totient is φ = 81910019105856.

The previous prime is 133121032310291. The next prime is 133121032310359. The reversal of 133121032310331 is 133013230121331.

133121032310331 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 2 + 1 + 0 + 323 + 1 + 0 + 331 = 666.

It is not a de Polignac number, because 133121032310331 - 2³⁰ = 133119958568507 is a prime.

It is a super-2 number, since 2×133121032310331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133121032310295 and 133121032310304.

It is not an unprimeable number, because it can be changed into a prime (133121032310731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72816601 + ... + 74622378.

Almost surely, 2^{133121032310331} is an apocalyptic number.

133121032310331 is a deficient number, since it is larger than the sum of its proper divisors (73982964360149).

133121032310331 is a wasteful number, since it uses less digits than its factorization.

133121032310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147446715 (or 147446712 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 133121032310331 its reverse (133013230121331), we get a palindrome (266134262431662).

The spelling of 133121032310331 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, thirty-two million, three hundred ten thousand, three hundred thirty-one".