321311222323 has 16 divisors (see below), whose sum is σ = 395476338880. Its totient is φ = 254213738496.

The previous prime is 321311222291. The next prime is 321311222347. The reversal of 321311222323 is 323222113123.

It is a cyclic number.

It is not a de Polignac number, because 321311222323 - 2⁵ = 321311222291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321311222423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2720311 + ... + 2835967.

It is an arithmetic number, because the mean of its divisors is an integer number (24717271180).

Almost surely, 2^321311222323 is an apocalyptic number.

321311222323 is a deficient number, since it is larger than the sum of its proper divisors (74165116557).

321311222323 is a wasteful number, since it uses less digits than its factorization.

321311222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146206.

The product of its digits is 2592, while the sum is 25.

Adding to 321311222323 its reverse (323222113123), we get a palindrome (644533335446).

The spelling of 321311222323 in words is "three hundred twenty-one billion, three hundred eleven million, two hundred twenty-two thousand, three hundred twenty-three".