23404312323 has 18 divisors (see below), whose sum is σ = 39325613964. Its totient is φ = 13373892504.

The previous prime is 23404312247. The next prime is 23404312339. The reversal of 23404312323 is 32321340432.

23404312323 is a `hidden beast` number, since 2 + 340 + 4 + 312 + 3 + 2 + 3 = 666.

It is not a de Polignac number, because 23404312323 - 2⁹ = 23404311811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23404316323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26535061 + ... + 26535942.

Almost surely, 2^23404312323 is an apocalyptic number.

23404312323 is a deficient number, since it is larger than the sum of its proper divisors (15921301641).

23404312323 is a wasteful number, since it uses less digits than its factorization.

23404312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53071023 (or 53071013 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23404312323 its reverse (32321340432), we get a palindrome (55725652755).

The spelling of 23404312323 in words is "twenty-three billion, four hundred four million, three hundred twelve thousand, three hundred twenty-three".