123302315414455 has 4 divisors (see below), whose sum is σ = 147962778497352. Its totient is φ = 98641852331560.

The previous prime is 123302315414357. The next prime is 123302315414471. The reversal of 123302315414455 is 554414513203321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 123302315414455 - 2³⁵ = 123267955676087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12330231541441 + ... + 12330231541450.

It is an arithmetic number, because the mean of its divisors is an integer number (36990694624338).

Almost surely, 2^{123302315414455} is an apocalyptic number.

123302315414455 is a deficient number, since it is larger than the sum of its proper divisors (24660463082897).

123302315414455 is an equidigital number, since it uses as much as digits as its factorization.

123302315414455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24660463082896.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 123302315414455 its reverse (554414513203321), we get a palindrome (677716828617776).

The spelling of 123302315414455 in words is "one hundred twenty-three trillion, three hundred two billion, three hundred fifteen million, four hundred fourteen thousand, four hundred fifty-five".