23031330333 has 48 divisors (see below), whose sum is σ = 34694231040. Its totient is φ = 13574864160.

The previous prime is 23031330323. The next prime is 23031330349. The reversal of 23031330333 is 33303313032.

It is a happy number.

It is not a de Polignac number, because 23031330333 - 2⁹ = 23031329821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031330323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1915366 + ... + 1927352.

It is an arithmetic number, because the mean of its divisors is an integer number (722796480).

Almost surely, 2^23031330333 is an apocalyptic number.

It is an amenable number.

23031330333 is a deficient number, since it is larger than the sum of its proper divisors (11662900707).

23031330333 is a wasteful number, since it uses less digits than its factorization.

23031330333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158 (or 12147 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 24.

Adding to 23031330333 its reverse (33303313032), we get a palindrome (56334643365).

The spelling of 23031330333 in words is "twenty-three billion, thirty-one million, three hundred thirty thousand, three hundred thirty-three".