123331352144045 has 32 divisors (see below), whose sum is σ = 162594896486400. Its totient is φ = 89389156405824.

The previous prime is 123331352144027. The next prime is 123331352144053. The reversal of 123331352144045 is 540441253133321.

It is a cyclic number.

It is not a de Polignac number, because 123331352144045 - 2²⁶ = 123331285035181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123331352143993 and 123331352144011.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4275146 + ... + 16276964.

It is an arithmetic number, because the mean of its divisors is an integer number (5081090515200).

Almost surely, 2^{123331352144045} is an apocalyptic number.

It is an amenable number.

123331352144045 is a deficient number, since it is larger than the sum of its proper divisors (39263544342355).

123331352144045 is a wasteful number, since it uses less digits than its factorization.

123331352144045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12006569.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 123331352144045 in words is "one hundred twenty-three trillion, three hundred thirty-one billion, three hundred fifty-two million, one hundred forty-four thousand, forty-five".