323212220142223 has 2 divisors, whose sum is σ = 323212220142224. Its totient is φ = 323212220142222.

The previous prime is 323212220142221. The next prime is 323212220142241. The reversal of 323212220142223 is 322241022212323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323212220142223 - 2¹ = 323212220142221 is a prime.

It is a super-2 number, since 2×323212220142223² (a number of 30 digits) contains 22 as substring.

Together with 323212220142221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212220142221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606110071111 + 161606110071112.

It is an arithmetic number, because the mean of its divisors is an integer number (161606110071112).

Almost surely, 2^{323212220142223} is an apocalyptic number.

323212220142223 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212220142223 is an equidigital number, since it uses as much as digits as its factorization.

323212220142223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 323212220142223 its reverse (322241022212323), we get a palindrome (645453242354546).

The spelling of 323212220142223 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty million, one hundred forty-two thousand, two hundred twenty-three".