323122221023 has 16 divisors (see below), whose sum is σ = 370880156160. Its totient is φ = 275766065376.

The previous prime is 323122220989. The next prime is 323122221029. The reversal of 323122221023 is 320122221323.

It is a cyclic number.

It is not a de Polignac number, because 323122221023 - 2²² = 323118026719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323122221023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323122221029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542536 + ... + 1739442.

It is an arithmetic number, because the mean of its divisors is an integer number (23180009760).

Almost surely, 2^323122221023 is an apocalyptic number.

323122221023 is a deficient number, since it is larger than the sum of its proper divisors (47757935137).

323122221023 is a wasteful number, since it uses less digits than its factorization.

323122221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197926.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 323122221023 its reverse (320122221323), we get a palindrome (643244442346).

The spelling of 323122221023 in words is "three hundred twenty-three billion, one hundred twenty-two million, two hundred twenty-one thousand, twenty-three".