123000311313331 has 4 divisors (see below), whose sum is σ = 125085062352600. Its totient is φ = 120915560274064.

The previous prime is 123000311313311. The next prime is 123000311313413. The reversal of 123000311313331 is 133313113000321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123000311313331 - 2³⁷ = 122862872359859 is a prime.

It is a super-2 number, since 2×123000311313331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123000311313296 and 123000311313305.

It is not an unprimeable number, because it can be changed into a prime (123000311313311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042375519546 + ... + 1042375519663.

It is an arithmetic number, because the mean of its divisors is an integer number (31271265588150).

Almost surely, 2^{123000311313331} is an apocalyptic number.

123000311313331 is a deficient number, since it is larger than the sum of its proper divisors (2084751039269).

123000311313331 is an equidigital number, since it uses as much as digits as its factorization.

123000311313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084751039268.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 123000311313331 its reverse (133313113000321), we get a palindrome (256313424313652).

The spelling of 123000311313331 in words is "one hundred twenty-three trillion, three hundred eleven million, three hundred thirteen thousand, three hundred thirty-one".