123132303031013 has 2 divisors, whose sum is σ = 123132303031014. Its totient is φ = 123132303031012.

The previous prime is 123132303031007. The next prime is 123132303031033. The reversal of 123132303031013 is 310130303231321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116780053216324 + 6352249814689 = 10806482^2 + 2520367^2 .

It is a cyclic number.

It is not a de Polignac number, because 123132303031013 - 2¹² = 123132303026917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123132303031033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61566151515506 + 61566151515507.

It is an arithmetic number, because the mean of its divisors is an integer number (61566151515507).

Almost surely, 2^{123132303031013} is an apocalyptic number.

It is an amenable number.

123132303031013 is a deficient number, since it is larger than the sum of its proper divisors (1).

123132303031013 is an equidigital number, since it uses as much as digits as its factorization.

123132303031013 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 123132303031013 its reverse (310130303231321), we get a palindrome (433262606262334).

The spelling of 123132303031013 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, three hundred three million, thirty-one thousand, thirteen".