323212121331023 has 2 divisors, whose sum is σ = 323212121331024. Its totient is φ = 323212121331022.

The previous prime is 323212121331019. The next prime is 323212121331091. The reversal of 323212121331023 is 320133121212323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323212121331023 - 2² = 323212121331019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212121330023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606060665511 + 161606060665512.

It is an arithmetic number, because the mean of its divisors is an integer number (161606060665512).

Almost surely, 2^{323212121331023} is an apocalyptic number.

323212121331023 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212121331023 is an equidigital number, since it uses as much as digits as its factorization.

323212121331023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 323212121331023 its reverse (320133121212323), we get a palindrome (643345242543346).

The spelling of 323212121331023 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred twenty-one million, three hundred thirty-one thousand, twenty-three".