23222320331213 has 16 divisors (see below), whose sum is σ = 23796126414720. Its totient is φ = 22650053040384.

The previous prime is 23222320331209. The next prime is 23222320331279. The reversal of 23222320331213 is 31213302322232.

It is a cyclic number.

It is not a de Polignac number, because 23222320331213 - 2² = 23222320331209 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 (23222320331713) 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, 797208833 + ... + 797237961.

It is an arithmetic number, because the mean of its divisors is an integer number (1487257900920).

Almost surely, 2^{23222320331213} is an apocalyptic number.

It is an amenable number.

23222320331213 is a deficient number, since it is larger than the sum of its proper divisors (573806083507).

23222320331213 is a wasteful number, since it uses less digits than its factorization.

23222320331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54868.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23222320331213 its reverse (31213302322232), we get a palindrome (54435622653445).

The spelling of 23222320331213 in words is "twenty-three trillion, two hundred twenty-two billion, three hundred twenty million, three hundred thirty-one thousand, two hundred thirteen".