22013323202231 has 2 divisors, whose sum is σ = 22013323202232. Its totient is φ = 22013323202230.

The previous prime is 22013323202197. The next prime is 22013323202257. The reversal of 22013323202231 is 13220232331022.

It is an a-pointer prime, because the next prime (22013323202257) can be obtained adding 22013323202231 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22013323202231 - 2¹⁸ = 22013322940087 is a prime.

It is a super-2 number, since 2×22013323202231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22013323202231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22013323202261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006661601115 + 11006661601116.

It is an arithmetic number, because the mean of its divisors is an integer number (11006661601116).

Almost surely, 2^{22013323202231} is an apocalyptic number.

22013323202231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013323202231 is an equidigital number, since it uses as much as digits as its factorization.

22013323202231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22013323202231 its reverse (13220232331022), we get a palindrome (35233555533253).

The spelling of 22013323202231 in words is "twenty-two trillion, thirteen billion, three hundred twenty-three million, two hundred two thousand, two hundred thirty-one".