131233132023013 has 2 divisors, whose sum is σ = 131233132023014. Its totient is φ = 131233132023012.

The previous prime is 131233132022939. The next prime is 131233132023017. The reversal of 131233132023013 is 310320231332131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83477057550084 + 47756074472929 = 9136578^2 + 6910577^2 .

It is a cyclic number.

It is not a de Polignac number, because 131233132023013 - 2⁴¹ = 129034108767461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131233132023017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616566011506 + 65616566011507.

It is an arithmetic number, because the mean of its divisors is an integer number (65616566011507).

Almost surely, 2^{131233132023013} is an apocalyptic number.

It is an amenable number.

131233132023013 is a deficient number, since it is larger than the sum of its proper divisors (1).

131233132023013 is an equidigital number, since it uses as much as digits as its factorization.

131233132023013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 131233132023013 its reverse (310320231332131), we get a palindrome (441553363355144).

The spelling of 131233132023013 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred thirty-two million, twenty-three thousand, thirteen".