123113323313203 has 2 divisors, whose sum is σ = 123113323313204. Its totient is φ = 123113323313202.

The previous prime is 123113323313177. The next prime is 123113323313311. The reversal of 123113323313203 is 302313323311321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123113323313203 is a prime.

It is not a weakly prime, because it can be changed into another prime (123113323310203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61556661656601 + 61556661656602.

It is an arithmetic number, because the mean of its divisors is an integer number (61556661656602).

Almost surely, 2^{123113323313203} is an apocalyptic number.

123113323313203 is a deficient number, since it is larger than the sum of its proper divisors (1).

123113323313203 is an equidigital number, since it uses as much as digits as its factorization.

123113323313203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 123113323313203 its reverse (302313323311321), we get a palindrome (425426646624524).

The spelling of 123113323313203 in words is "one hundred twenty-three trillion, one hundred thirteen billion, three hundred twenty-three million, three hundred thirteen thousand, two hundred three".