23231204403 has 8 divisors (see below), whose sum is σ = 33790842816. Its totient is φ = 14079517800.

The previous prime is 23231204389. The next prime is 23231204417. The reversal of 23231204403 is 30440213232.

It is an interprime number because it is at equal distance from previous prime (23231204389) and next prime (23231204417).

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

It is not a de Polignac number, because 23231204403 - 2²² = 23227010099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23231204443) 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, 351987913 + ... + 351987978.

It is an arithmetic number, because the mean of its divisors is an integer number (4223855352).

Almost surely, 2^23231204403 is an apocalyptic number.

23231204403 is a deficient number, since it is larger than the sum of its proper divisors (10559638413).

23231204403 is a wasteful number, since it uses less digits than its factorization.

23231204403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703975905.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23231204403 its reverse (30440213232), we get a palindrome (53671417635).

The spelling of 23231204403 in words is "twenty-three billion, two hundred thirty-one million, two hundred four thousand, four hundred three".