131762316231 has 192 divisors, whose sum is σ = 252819374080. Its totient is φ = 64194923520.

The previous prime is 131762316227. The next prime is 131762316233. The reversal of 131762316231 is 132613267131.

131762316231 is a `hidden beast` number, since 1 + 3 + 1 + 7 + 6 + 23 + 1 + 623 + 1 = 666.

It is not a de Polignac number, because 131762316231 - 2² = 131762316227 is a prime.

It is a super-2 number, since 2×131762316231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131762316233) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 120550521 + ... + 120551613.

Almost surely, 2^131762316231 is an apocalyptic number.

131762316231 is a deficient number, since it is larger than the sum of its proper divisors (121057057849).

131762316231 is a wasteful number, since it uses less digits than its factorization.

131762316231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1323 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The spelling of 131762316231 in words is "one hundred thirty-one billion, seven hundred sixty-two million, three hundred sixteen thousand, two hundred thirty-one".