123233213324403 has 144 divisors (see below), whose sum is σ = 231853359419136. Its totient is φ = 64031943381120.

The previous prime is 123233213324401. The next prime is 123233213324413. The reversal of 123233213324403 is 304423312332321.

123233213324403 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 3 + 213 + 32 + 4 + 403 = 666.

It is not a de Polignac number, because 123233213324403 - 2¹ = 123233213324401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123233213324401) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16061293 + ... + 22459553.

It is an arithmetic number, because the mean of its divisors is an integer number (1610092773744).

Almost surely, 2^{123233213324403} is an apocalyptic number.

123233213324403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123233213324403 is a deficient number, since it is larger than the sum of its proper divisors (108620146094733).

123233213324403 is an equidigital number, since it uses as much as digits as its factorization.

123233213324403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398376 (or 6398351 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 123233213324403 its reverse (304423312332321), we get a palindrome (427656525656724).

The spelling of 123233213324403 in words is "one hundred twenty-three trillion, two hundred thirty-three billion, two hundred thirteen million, three hundred twenty-four thousand, four hundred three".