123302323552055 has 4 divisors (see below), whose sum is σ = 147962788262472. Its totient is φ = 98641858841640.

The previous prime is 123302323552027. The next prime is 123302323552091. The reversal of 123302323552055 is 550255323203321.

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

It is not a de Polignac number, because 123302323552055 - 2¹⁶ = 123302323486519 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, 12330232355201 + ... + 12330232355210.

It is an arithmetic number, because the mean of its divisors is an integer number (36990697065618).

Almost surely, 2^{123302323552055} is an apocalyptic number.

123302323552055 is a deficient number, since it is larger than the sum of its proper divisors (24660464710417).

123302323552055 is an equidigital number, since it uses as much as digits as its factorization.

123302323552055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24660464710416.

The product of its (nonzero) digits is 810000, while the sum is 41.

Adding to 123302323552055 its reverse (550255323203321), we get a palindrome (673557646755376).

The spelling of 123302323552055 in words is "one hundred twenty-three trillion, three hundred two billion, three hundred twenty-three million, five hundred fifty-two thousand, fifty-five".