123320450034359 has 2 divisors, whose sum is σ = 123320450034360. Its totient is φ = 123320450034358.

The previous prime is 123320450034269. The next prime is 123320450034389. The reversal of 123320450034359 is 953430054023321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123320450034359 - 2¹⁶ = 123320449968823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123320450034389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61660225017179 + 61660225017180.

It is an arithmetic number, because the mean of its divisors is an integer number (61660225017180).

Almost surely, 2^{123320450034359} is an apocalyptic number.

123320450034359 is a deficient number, since it is larger than the sum of its proper divisors (1).

123320450034359 is an equidigital number, since it uses as much as digits as its factorization.

123320450034359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 123320450034359 in words is "one hundred twenty-three trillion, three hundred twenty billion, four hundred fifty million, thirty-four thousand, three hundred fifty-nine".