123113344124403 has 32 divisors (see below), whose sum is σ = 185382833310720. Its totient is φ = 80728889582880.

The previous prime is 123113344124387. The next prime is 123113344124447. The reversal of 123113344124403 is 304421443311321.

123113344124403 is a `hidden beast` number, since 1 + 2 + 31 + 133 + 44 + 12 + 440 + 3 = 666.

It is not a de Polignac number, because 123113344124403 - 2⁴ = 123113344124387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123113344124473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121219126 + ... + 122230532.

It is an arithmetic number, because the mean of its divisors is an integer number (5793213540960).

Almost surely, 2^{123113344124403} is an apocalyptic number.

123113344124403 is a deficient number, since it is larger than the sum of its proper divisors (62269489186317).

123113344124403 is a wasteful number, since it uses less digits than its factorization.

123113344124403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085384 (or 1085378 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 123113344124403 its reverse (304421443311321), we get a palindrome (427534787435724).

The spelling of 123113344124403 in words is "one hundred twenty-three trillion, one hundred thirteen billion, three hundred forty-four million, one hundred twenty-four thousand, four hundred three".