323212220221223 has 2 divisors, whose sum is σ = 323212220221224. Its totient is φ = 323212220221222.

The previous prime is 323212220221201. The next prime is 323212220221243. The reversal of 323212220221223 is 322122022212323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323212220221223 - 2³⁶ = 323143500744487 is a prime.

It is a super-2 number, since 2×323212220221223² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212220221243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606110110611 + 161606110110612.

It is an arithmetic number, because the mean of its divisors is an integer number (161606110110612).

Almost surely, 2^{323212220221223} is an apocalyptic number.

323212220221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212220221223 is an equidigital number, since it uses as much as digits as its factorization.

323212220221223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 323212220221223 its reverse (322122022212323), we get a palindrome (645334242433546).

The spelling of 323212220221223 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty million, two hundred twenty-one thousand, two hundred twenty-three".