131045253230331 has 12 divisors (see below), whose sum is σ = 206495550544920. Its totient is φ = 79421365594080.

The previous prime is 131045253230329. The next prime is 131045253230351. The reversal of 131045253230331 is 133032352540131.

131045253230331 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 45 + 2 + 53 + 230 + 331 = 666.

It is not a de Polignac number, because 131045253230331 - 2¹ = 131045253230329 is a prime.

It is a super-2 number, since 2×131045253230331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131045253230351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 661844713186 + ... + 661844713383.

It is an arithmetic number, because the mean of its divisors is an integer number (17207962545410).

Almost surely, 2^{131045253230331} is an apocalyptic number.

131045253230331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131045253230331 is a deficient number, since it is larger than the sum of its proper divisors (75450297314589).

131045253230331 is a wasteful number, since it uses less digits than its factorization.

131045253230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323689426586 (or 1323689426583 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 131045253230331 in words is "one hundred thirty-one trillion, forty-five billion, two hundred fifty-three million, two hundred thirty thousand, three hundred thirty-one".