133312102131 has 32 divisors (see below), whose sum is σ = 199117638720. Its totient is φ = 78771571200.

The previous prime is 133312102127. The next prime is 133312102159. The reversal of 133312102131 is 131201213331.

It is a happy number.

It is not a de Polignac number, because 133312102131 - 2² = 133312102127 is a prime.

It is a super-2 number, since 2×133312102131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133312102098 and 133312102107.

It is not an unprimeable number, because it can be changed into a prime (133312122131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120900 + ... + 530321.

It is an arithmetic number, because the mean of its divisors is an integer number (6222426210).

Almost surely, 2^133312102131 is an apocalyptic number.

133312102131 is a deficient number, since it is larger than the sum of its proper divisors (65805536589).

133312102131 is a wasteful number, since it uses less digits than its factorization.

133312102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651447.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133312102131 its reverse (131201213331), we get a palindrome (264513315462).

The spelling of 133312102131 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred two thousand, one hundred thirty-one".