23331301213 has 4 divisors (see below), whose sum is σ = 25452328608. Its totient is φ = 21210273820.

The previous prime is 23331301193. The next prime is 23331301219. The reversal of 23331301213 is 31210313332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23331301213 - 2⁵ = 23331301181 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 (23331301219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060513681 + ... + 1060513702.

It is an arithmetic number, because the mean of its divisors is an integer number (6363082152).

Almost surely, 2^23331301213 is an apocalyptic number.

It is an amenable number.

23331301213 is a deficient number, since it is larger than the sum of its proper divisors (2121027395).

23331301213 is a wasteful number, since it uses less digits than its factorization.

23331301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121027394.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23331301213 its reverse (31210313332), we get a palindrome (54541614545).

The spelling of 23331301213 in words is "twenty-three billion, three hundred thirty-one million, three hundred one thousand, two hundred thirteen".