131424213424231 has 48 divisors (see below), whose sum is σ = 163041959671488. Its totient is φ = 103728328704000.

The previous prime is 131424213424219. The next prime is 131424213424247. The reversal of 131424213424231 is 132424312424131.

It is a de Polignac number, because none of the positive numbers 2^k-131424213424231 is a prime.

It is a super-2 number, since 2×131424213424231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131424213424201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 876548151 + ... + 876698071.

It is an arithmetic number, because the mean of its divisors is an integer number (3396707493156).

Almost surely, 2^{131424213424231} is an apocalyptic number.

131424213424231 is a deficient number, since it is larger than the sum of its proper divisors (31617746247257).

131424213424231 is a wasteful number, since it uses less digits than its factorization.

131424213424231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151772 (or 151759 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

Adding to 131424213424231 its reverse (132424312424131), we get a palindrome (263848525848362).

The spelling of 131424213424231 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, two hundred thirteen million, four hundred twenty-four thousand, two hundred thirty-one".