123223040322321 has 64 divisors (see below), whose sum is σ = 179390642585600. Its totient is φ = 74949589915200.

The previous prime is 123223040322313. The next prime is 123223040322337.

123223040322321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123223040322321 - 2³ = 123223040322313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123223040322391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 319735140 + ... + 320120298.

It is an arithmetic number, because the mean of its divisors is an integer number (2802978790400).

Almost surely, 2^{123223040322321} is an apocalyptic number.

It is an amenable number.

123223040322321 is a deficient number, since it is larger than the sum of its proper divisors (56167602263279).

123223040322321 is a wasteful number, since it uses less digits than its factorization.

123223040322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386090.

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 123223040322321 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, forty million, three hundred twenty-two thousand, three hundred twenty-one".