131010313431 has 16 divisors (see below), whose sum is σ = 175012063488. Its totient is φ = 87174523200.

The previous prime is 131010313387. The next prime is 131010313451. The reversal of 131010313431 is 134313010131.

It is not a de Polignac number, because 131010313431 - 2⁶ = 131010313367 is a prime.

It is a super-2 number, since 2×131010313431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131010313398 and 131010313407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010313451) 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, 4118670 + ... + 4150356.

It is an arithmetic number, because the mean of its divisors is an integer number (10938253968).

Almost surely, 2^131010313431 is an apocalyptic number.

131010313431 is a deficient number, since it is larger than the sum of its proper divisors (44001750057).

131010313431 is a wasteful number, since it uses less digits than its factorization.

131010313431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34262.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131010313431 its reverse (134313010131), we get a palindrome (265323323562).

The spelling of 131010313431 in words is "one hundred thirty-one billion, ten million, three hundred thirteen thousand, four hundred thirty-one".