131320233007 has 2 divisors, whose sum is σ = 131320233008. Its totient is φ = 131320233006.

The previous prime is 131320232977. The next prime is 131320233059. The reversal of 131320233007 is 700332023131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131320233007 - 2¹¹ = 131320230959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131320233097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660116503 + 65660116504.

It is an arithmetic number, because the mean of its divisors is an integer number (65660116504).

Almost surely, 2^131320233007 is an apocalyptic number.

131320233007 is a deficient number, since it is larger than the sum of its proper divisors (1).

131320233007 is an equidigital number, since it uses as much as digits as its factorization.

131320233007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 131320233007 its reverse (700332023131), we get a palindrome (831652256138).

The spelling of 131320233007 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred thirty-three thousand, seven".