123323030131013 has 2 divisors, whose sum is σ = 123323030131014. Its totient is φ = 123323030131012.

The previous prime is 123323030130997. The next prime is 123323030131019. The reversal of 123323030131013 is 310131030323321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110262453351649 + 13060576779364 = 10500593^2 + 3613942^2 .

It is a cyclic number.

It is not a de Polignac number, because 123323030131013 - 2⁴ = 123323030130997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123323030131019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61661515065506 + 61661515065507.

It is an arithmetic number, because the mean of its divisors is an integer number (61661515065507).

Almost surely, 2^{123323030131013} is an apocalyptic number.

It is an amenable number.

123323030131013 is a deficient number, since it is larger than the sum of its proper divisors (1).

123323030131013 is an equidigital number, since it uses as much as digits as its factorization.

123323030131013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 123323030131013 its reverse (310131030323321), we get a palindrome (433454060454334).

The spelling of 123323030131013 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, thirty million, one hundred thirty-one thousand, thirteen".