322203422231 has 2 divisors, whose sum is σ = 322203422232. Its totient is φ = 322203422230.

The previous prime is 322203422221. The next prime is 322203422239. The reversal of 322203422231 is 132224302223.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322203422231 - 2¹⁰ = 322203421207 is a prime.

It is a super-2 number, since 2×322203422231² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322203422231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322203422239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161101711115 + 161101711116.

It is an arithmetic number, because the mean of its divisors is an integer number (161101711116).

Almost surely, 2^322203422231 is an apocalyptic number.

322203422231 is a deficient number, since it is larger than the sum of its proper divisors (1).

322203422231 is an equidigital number, since it uses as much as digits as its factorization.

322203422231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 322203422231 its reverse (132224302223), we get a palindrome (454427724454).

The spelling of 322203422231 in words is "three hundred twenty-two billion, two hundred three million, four hundred twenty-two thousand, two hundred thirty-one".