321223322023 has 2 divisors, whose sum is σ = 321223322024. Its totient is φ = 321223322022.

The previous prime is 321223322009. The next prime is 321223322029. The reversal of 321223322023 is 320223322123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321223322023 - 2²¹ = 321221224871 is a prime.

It is a super-2 number, since 2×321223322023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321223322029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160611661011 + 160611661012.

It is an arithmetic number, because the mean of its divisors is an integer number (160611661012).

Almost surely, 2^321223322023 is an apocalyptic number.

321223322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

321223322023 is an equidigital number, since it uses as much as digits as its factorization.

321223322023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 321223322023 its reverse (320223322123), we get a palindrome (641446644146).

The spelling of 321223322023 in words is "three hundred twenty-one billion, two hundred twenty-three million, three hundred twenty-two thousand, twenty-three".