131332412433231 has 8 divisors (see below), whose sum is σ = 194566536938160. Its totient is φ = 87554941622136.

The previous prime is 131332412433217. The next prime is 131332412433241. The reversal of 131332412433231 is 132334214233131.

131332412433231 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 3 + 2 + 412 + 4 + 3 + 3 + 231 = 666.

It is not a de Polignac number, because 131332412433231 - 2²¹ = 131332410336079 is a prime.

It is a super-2 number, since 2×131332412433231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332412433241) 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, 2432081711700 + ... + 2432081711753.

It is an arithmetic number, because the mean of its divisors is an integer number (24320817117270).

Almost surely, 2^{131332412433231} is an apocalyptic number.

131332412433231 is a deficient number, since it is larger than the sum of its proper divisors (63234124504929).

131332412433231 is an equidigital number, since it uses as much as digits as its factorization.

131332412433231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864163423462 (or 4864163423456 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

Adding to 131332412433231 its reverse (132334214233131), we get a palindrome (263666626666362).

The spelling of 131332412433231 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, four hundred twelve million, four hundred thirty-three thousand, two hundred thirty-one".