123310220332203 has 40 divisors (see below), whose sum is σ = 185666513303040. Its totient is φ = 81554274627840.

The previous prime is 123310220332049. The next prime is 123310220332213. The reversal of 123310220332203 is 302233022013321.

123310220332203 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 102 + 20 + 332 + 203 = 666.

It is not a de Polignac number, because 123310220332203 - 2³⁶ = 123241500855467 is a prime.

It is a super-3 number, since 3×123310220332203³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (123310220332213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 163072933 + ... + 163827353.

It is an arithmetic number, because the mean of its divisors is an integer number (4641662832576).

Almost surely, 2^{123310220332203} is an apocalyptic number.

123310220332203 is a deficient number, since it is larger than the sum of its proper divisors (62356292970837).

123310220332203 is a wasteful number, since it uses less digits than its factorization.

123310220332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770449 (or 770440 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 123310220332203 its reverse (302233022013321), we get a palindrome (425543242345524).

The spelling of 123310220332203 in words is "one hundred twenty-three trillion, three hundred ten billion, two hundred twenty million, three hundred thirty-two thousand, two hundred three".