23304431323 has 8 divisors (see below), whose sum is σ = 24826536000. Its totient is φ = 21811882248.

The previous prime is 23304431309. The next prime is 23304431329. The reversal of 23304431323 is 32313440332.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23304431323 - 2²¹ = 23302334171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23304431291 and 23304431300.

It is not an unprimeable number, because it can be changed into a prime (23304431329) 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, 7387273 + ... + 7390426.

It is an arithmetic number, because the mean of its divisors is an integer number (3103317000).

Almost surely, 2^23304431323 is an apocalyptic number.

23304431323 is a deficient number, since it is larger than the sum of its proper divisors (1522104677).

23304431323 is a wasteful number, since it uses less digits than its factorization.

23304431323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14777801.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 23304431323 its reverse (32313440332), we get a palindrome (55617871655).

Subtracting 23304431323 from its reverse (32313440332), we obtain a palindrome (9009009009).

The spelling of 23304431323 in words is "twenty-three billion, three hundred four million, four hundred thirty-one thousand, three hundred twenty-three".