131332003020031 has 16 divisors (see below), whose sum is σ = 144460396029600. Its totient is φ = 119388548019840.

The previous prime is 131332003020013. The next prime is 131332003020037. The reversal of 131332003020031 is 130020300233131.

It is not a de Polignac number, because 131332003020031 - 2²³ = 131331994631423 is a prime.

It is a super-2 number, since 2×131332003020031² (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 = 131332003019984 and 131332003020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332003020037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36604455 + ... + 40031863.

It is an arithmetic number, because the mean of its divisors is an integer number (9028774751850).

Almost surely, 2^{131332003020031} is an apocalyptic number.

131332003020031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131332003020031 is a deficient number, since it is larger than the sum of its proper divisors (13128393009569).

131332003020031 is an equidigital number, since it uses as much as digits as its factorization.

131332003020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456231 (or 3456209 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131332003020031 its reverse (130020300233131), we get a palindrome (261352303253162).

The spelling of 131332003020031 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, three million, twenty thousand, thirty-one".