123593964321 has 16 divisors (see below), whose sum is σ = 165591523328. Its totient is φ = 81997045200.

The previous prime is 123593964313. The next prime is 123593964337. The reversal of 123593964321 is 123469395321.

It is not a de Polignac number, because 123593964321 - 2³ = 123593964313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123593964301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474816 + ... + 687486.

It is an arithmetic number, because the mean of its divisors is an integer number (10349470208).

Almost surely, 2^123593964321 is an apocalyptic number.

It is an amenable number.

123593964321 is a deficient number, since it is larger than the sum of its proper divisors (41997559007).

123593964321 is a wasteful number, since it uses less digits than its factorization.

123593964321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213612.

The product of its digits is 1049760, while the sum is 48.

The spelling of 123593964321 in words is "one hundred twenty-three billion, five hundred ninety-three million, nine hundred sixty-four thousand, three hundred twenty-one".