131309418011 has 2 divisors, whose sum is σ = 131309418012. Its totient is φ = 131309418010.

The previous prime is 131309418007. The next prime is 131309418139. The reversal of 131309418011 is 110814903131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131309418011 - 2² = 131309418007 is a prime.

It is a super-2 number, since 2×131309418011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131309418211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65654709005 + 65654709006.

It is an arithmetic number, because the mean of its divisors is an integer number (65654709006).

Almost surely, 2^131309418011 is an apocalyptic number.

131309418011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131309418011 is an equidigital number, since it uses as much as digits as its factorization.

131309418011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 131309418011 in words is "one hundred thirty-one billion, three hundred nine million, four hundred eighteen thousand, eleven".