131350035731 has 2 divisors, whose sum is σ = 131350035732. Its totient is φ = 131350035730.

The previous prime is 131350035721. The next prime is 131350035757. The reversal of 131350035731 is 137530053131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131350035731 - 2¹⁰ = 131350034707 is a prime.

It is a super-2 number, since 2×131350035731² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131350035701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65675017865 + 65675017866.

It is an arithmetic number, because the mean of its divisors is an integer number (65675017866).

Almost surely, 2^131350035731 is an apocalyptic number.

131350035731 is a deficient number, since it is larger than the sum of its proper divisors (1).

131350035731 is an equidigital number, since it uses as much as digits as its factorization.

131350035731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14175, while the sum is 32.

Adding to 131350035731 its reverse (137530053131), we get a palindrome (268880088862).

The spelling of 131350035731 in words is "one hundred thirty-one billion, three hundred fifty million, thirty-five thousand, seven hundred thirty-one".