123231032403 has 8 divisors (see below), whose sum is σ = 173973222288. Its totient is φ = 77321432064.

The previous prime is 123231032357. The next prime is 123231032411. The reversal of 123231032403 is 304230132321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123231032403 - 2¹⁰ = 123231031379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123231032423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208147326 + ... + 1208147427.

It is an arithmetic number, because the mean of its divisors is an integer number (21746652786).

Almost surely, 2^123231032403 is an apocalyptic number.

123231032403 is a deficient number, since it is larger than the sum of its proper divisors (50742189885).

123231032403 is a wasteful number, since it uses less digits than its factorization.

123231032403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416294773.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123231032403 its reverse (304230132321), we get a palindrome (427461164724).

The spelling of 123231032403 in words is "one hundred twenty-three billion, two hundred thirty-one million, thirty-two thousand, four hundred three".