131302023113 has 2 divisors, whose sum is σ = 131302023114. Its totient is φ = 131302023112.

The previous prime is 131302023109. The next prime is 131302023161. The reversal of 131302023113 is 311320203131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97501936009 + 33800087104 = 312253^2 + 183848^2 .

It is a cyclic number.

It is not a de Polignac number, because 131302023113 - 2² = 131302023109 is a prime.

It is not a weakly prime, because it can be changed into another prime (131302023613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651011556 + 65651011557.

It is an arithmetic number, because the mean of its divisors is an integer number (65651011557).

Almost surely, 2^131302023113 is an apocalyptic number.

It is an amenable number.

131302023113 is a deficient number, since it is larger than the sum of its proper divisors (1).

131302023113 is an equidigital number, since it uses as much as digits as its factorization.

131302023113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131302023113 its reverse (311320203131), we get a palindrome (442622226244).

The spelling of 131302023113 in words is "one hundred thirty-one billion, three hundred two million, twenty-three thousand, one hundred thirteen".