123553000055303 has 12 divisors (see below), whose sum is σ = 154780681388760. Its totient is φ = 97756219823472.

The previous prime is 123553000055273. The next prime is 123553000055311. The reversal of 123553000055303 is 303550000355321.

It is not a de Polignac number, because 123553000055303 - 2⁴² = 119154953544199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123553000055323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96980376173 + ... + 96980377446.

It is an arithmetic number, because the mean of its divisors is an integer number (12898390115730).

Almost surely, 2^{123553000055303} is an apocalyptic number.

123553000055303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123553000055303 is a deficient number, since it is larger than the sum of its proper divisors (31227681333457).

123553000055303 is a wasteful number, since it uses less digits than its factorization.

123553000055303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193960753646 (or 193960753639 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 35.

The spelling of 123553000055303 in words is "one hundred twenty-three trillion, five hundred fifty-three billion, fifty-five thousand, three hundred three".