23102331213 has 16 divisors (see below), whose sum is σ = 33981667776. Its totient is φ = 13870066560.

The previous prime is 23102331199. The next prime is 23102331223. The reversal of 23102331213 is 31213320132.

It is not a de Polignac number, because 23102331213 - 2¹⁰ = 23102330189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23102331213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102331223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7222395 + ... + 7225592.

It is an arithmetic number, because the mean of its divisors is an integer number (2123854236).

Almost surely, 2^23102331213 is an apocalyptic number.

It is an amenable number.

23102331213 is a deficient number, since it is larger than the sum of its proper divisors (10879336563).

23102331213 is a wasteful number, since it uses less digits than its factorization.

23102331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14448044.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23102331213 its reverse (31213320132), we get a palindrome (54315651345).

The spelling of 23102331213 in words is "twenty-three billion, one hundred two million, three hundred thirty-one thousand, two hundred thirteen".