131031022304131 has 8 divisors (see below), whose sum is σ = 135258011385728. Its totient is φ = 126804044592000.

The previous prime is 131031022304113. The next prime is 131031022304209. The reversal of 131031022304131 is 131403220130131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131031022304131 - 2⁵ = 131031022304099 is a prime.

It is a super-2 number, since 2×131031022304131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131031022304096 and 131031022304105.

It is not an unprimeable number, because it can be changed into a prime (131031020304131) 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, 24866971 + ... + 29672011.

It is an arithmetic number, because the mean of its divisors is an integer number (16907251423216).

Almost surely, 2^{131031022304131} is an apocalyptic number.

131031022304131 is a deficient number, since it is larger than the sum of its proper divisors (4226989081597).

131031022304131 is an equidigital number, since it uses as much as digits as its factorization.

131031022304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684733.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 131031022304131 its reverse (131403220130131), we get a palindrome (262434242434262).

The spelling of 131031022304131 in words is "one hundred thirty-one trillion, thirty-one billion, twenty-two million, three hundred four thousand, one hundred thirty-one".