322021131323 has 4 divisors (see below), whose sum is σ = 322026766440. Its totient is φ = 322015496208.

The previous prime is 322021131301. The next prime is 322021131331. The reversal of 322021131323 is 323131120223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 322021131323 - 2¹⁴ = 322021114939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322021131023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730953 + ... + 2846426.

It is an arithmetic number, because the mean of its divisors is an integer number (80506691610).

Almost surely, 2^322021131323 is an apocalyptic number.

322021131323 is a deficient number, since it is larger than the sum of its proper divisors (5635117).

322021131323 is an equidigital number, since it uses as much as digits as its factorization.

322021131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635116.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 322021131323 its reverse (323131120223), we get a palindrome (645152251546).

The spelling of 322021131323 in words is "three hundred twenty-two billion, twenty-one million, one hundred thirty-one thousand, three hundred twenty-three".