323202320212231 has 2 divisors, whose sum is σ = 323202320212232. Its totient is φ = 323202320212230.

The previous prime is 323202320212217. The next prime is 323202320212249. The reversal of 323202320212231 is 132212023202323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323202320212231 - 2²⁷ = 323202185994503 is a prime.

It is a super-2 number, since 2×323202320212231² (a number of 30 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 323202320212231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323202320212271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161601160106115 + 161601160106116.

It is an arithmetic number, because the mean of its divisors is an integer number (161601160106116).

Almost surely, 2^{323202320212231} is an apocalyptic number.

323202320212231 is a deficient number, since it is larger than the sum of its proper divisors (1).

323202320212231 is an equidigital number, since it uses as much as digits as its factorization.

323202320212231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 323202320212231 its reverse (132212023202323), we get a palindrome (455414343414554).

The spelling of 323202320212231 in words is "three hundred twenty-three trillion, two hundred two billion, three hundred twenty million, two hundred twelve thousand, two hundred thirty-one".