131365411031 has 2 divisors, whose sum is σ = 131365411032. Its totient is φ = 131365411030.

The previous prime is 131365411003. The next prime is 131365411043. The reversal of 131365411031 is 130114563131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131365411031 - 2¹⁴ = 131365394647 is a prime.

It is a super-2 number, since 2×131365411031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131365410985 and 131365411003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131365411061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65682705515 + 65682705516.

It is an arithmetic number, because the mean of its divisors is an integer number (65682705516).

Almost surely, 2^131365411031 is an apocalyptic number.

131365411031 is a deficient number, since it is larger than the sum of its proper divisors (1).

131365411031 is an equidigital number, since it uses as much as digits as its factorization.

131365411031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 131365411031 its reverse (130114563131), we get a palindrome (261479974162).

The spelling of 131365411031 in words is "one hundred thirty-one billion, three hundred sixty-five million, four hundred eleven thousand, thirty-one".