123323131322003 has 2 divisors, whose sum is σ = 123323131322004. Its totient is φ = 123323131322002.

The previous prime is 123323131321993. The next prime is 123323131322023. The reversal of 123323131322003 is 300223131323321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123323131322003 - 2¹⁰ = 123323131320979 is a prime.

It is not a weakly prime, because it can be changed into another prime (123323131322023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61661565661001 + 61661565661002.

It is an arithmetic number, because the mean of its divisors is an integer number (61661565661002).

Almost surely, 2^{123323131322003} is an apocalyptic number.

123323131322003 is a deficient number, since it is larger than the sum of its proper divisors (1).

123323131322003 is an equidigital number, since it uses as much as digits as its factorization.

123323131322003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 123323131322003 its reverse (300223131323321), we get a palindrome (423546262645324).

The spelling of 123323131322003 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, one hundred thirty-one million, three hundred twenty-two thousand, three".