23204321331 has 8 divisors (see below), whose sum is σ = 31067474064. Its totient is φ = 15405358080.

The previous prime is 23204321291. The next prime is 23204321333. The reversal of 23204321331 is 13312340232.

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

It is not a de Polignac number, because 23204321331 - 2⁶ = 23204321267 is a prime.

It is a super-2 number, since 2×23204321331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23204321333) 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, 16046526 + ... + 16047971.

It is an arithmetic number, because the mean of its divisors is an integer number (3883434258).

Almost surely, 2^23204321331 is an apocalyptic number.

23204321331 is a deficient number, since it is larger than the sum of its proper divisors (7863152733).

23204321331 is a wasteful number, since it uses less digits than its factorization.

23204321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32094741.

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

Adding to 23204321331 its reverse (13312340232), we get a palindrome (36516661563).

The spelling of 23204321331 in words is "twenty-three billion, two hundred four million, three hundred twenty-one thousand, three hundred thirty-one".