23331332213 has 48 divisors (see below), whose sum is σ = 28632787200. Its totient is φ = 18928990080.

The previous prime is 23331332191. The next prime is 23331332257. The reversal of 23331332213 is 31223313332.

It is a happy number.

It is not a de Polignac number, because 23331332213 - 2¹² = 23331328117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331332293) 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, 25610228 + ... + 25611138.

It is an arithmetic number, because the mean of its divisors is an integer number (596516400).

Almost surely, 2^23331332213 is an apocalyptic number.

It is an amenable number.

23331332213 is a deficient number, since it is larger than the sum of its proper divisors (5301454987).

23331332213 is a wasteful number, since it uses less digits than its factorization.

23331332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1283 counting only the distinct ones).

The product of its digits is 5832, while the sum is 26.

Adding to 23331332213 its reverse (31223313332), we get a palindrome (54554645545).

The spelling of 23331332213 in words is "twenty-three billion, three hundred thirty-one million, three hundred thirty-two thousand, two hundred thirteen".