123313303415403 has 12 divisors (see below), whose sum is σ = 178119325216560. Its totient is φ = 82208818556496.

The previous prime is 123313303415333. The next prime is 123313303415473. The reversal of 123313303415403 is 304514303313321.

123313303415403 is a `hidden beast` number, since 1 + 2 + 33 + 13 + 30 + 3 + 41 + 540 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (123313303415333) and next prime (123313303415473).

It is not a de Polignac number, because 123313303415403 - 2⁸ = 123313303415147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123313303415473) 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, 16859050 + ... + 23040272.

It is an arithmetic number, because the mean of its divisors is an integer number (14843277101380).

Almost surely, 2^{123313303415403} is an apocalyptic number.

123313303415403 is a deficient number, since it is larger than the sum of its proper divisors (54806021801157).

123313303415403 is a wasteful number, since it uses less digits than its factorization.

123313303415403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397858 (or 8397855 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 123313303415403 its reverse (304514303313321), we get a palindrome (427827606728724).

The spelling of 123313303415403 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred three million, four hundred fifteen thousand, four hundred three".