123320450034331 has 96 divisors (see below), whose sum is σ = 142182143095104. Its totient is φ = 106779584102400.

The previous prime is 123320450034269. The next prime is 123320450034359. The reversal of 123320450034331 is 133430054023321.

It is not a de Polignac number, because 123320450034331 - 2²⁵ = 123320416479899 is a prime.

It is a super-2 number, since 2×123320450034331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123320450634331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24609945616 + ... + 24609950626.

It is an arithmetic number, because the mean of its divisors is an integer number (1481063990574).

Almost surely, 2^{123320450034331} is an apocalyptic number.

123320450034331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123320450034331 is a deficient number, since it is larger than the sum of its proper divisors (18861693060773).

123320450034331 is a wasteful number, since it uses less digits than its factorization.

123320450034331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693 (or 5682 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 123320450034331 in words is "one hundred twenty-three trillion, three hundred twenty billion, four hundred fifty million, thirty-four thousand, three hundred thirty-one".