131102230432331 has 4 divisors (see below), whose sum is σ = 131229390695664. Its totient is φ = 130975070169000.

The previous prime is 131102230432213. The next prime is 131102230432343. The reversal of 131102230432331 is 133234032201131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131102230432331 - 2¹⁸ = 131102230170187 is a prime.

It is a super-2 number, since 2×131102230432331² (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 = 131102230432294 and 131102230432303.

It is not an unprimeable number, because it can be changed into a prime (131102230432351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63580130120 + ... + 63580132181.

It is an arithmetic number, because the mean of its divisors is an integer number (32807347673916).

Almost surely, 2^{131102230432331} is an apocalyptic number.

131102230432331 is a deficient number, since it is larger than the sum of its proper divisors (127160263333).

131102230432331 is a wasteful number, since it uses less digits than its factorization.

131102230432331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127160263332.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 131102230432331 its reverse (133234032201131), we get a palindrome (264336262633462).

The spelling of 131102230432331 in words is "one hundred thirty-one trillion, one hundred two billion, two hundred thirty million, four hundred thirty-two thousand, three hundred thirty-one".