23223032331 has 8 divisors (see below), whose sum is σ = 31051761360. Its totient is φ = 15438162432.

The previous prime is 23223032323. The next prime is 23223032347. The reversal of 23223032331 is 13323032232.

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

It is not a de Polignac number, because 23223032331 - 2³ = 23223032323 is a prime.

It is a super-2 number, since 2×23223032331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23223032381) 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, 10963546 + ... + 10965663.

It is an arithmetic number, because the mean of its divisors is an integer number (3881470170).

Almost surely, 2^23223032331 is an apocalyptic number.

23223032331 is a deficient number, since it is larger than the sum of its proper divisors (7828729029).

23223032331 is a wasteful number, since it uses less digits than its factorization.

23223032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21929565.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23223032331 its reverse (13323032232), we get a palindrome (36546064563).

Subtracting from 23223032331 its reverse (13323032232), we obtain a palindrome (9900000099).

The spelling of 23223032331 in words is "twenty-three billion, two hundred twenty-three million, thirty-two thousand, three hundred thirty-one".