321420032322023 has 4 divisors (see below), whose sum is σ = 335394816336048. Its totient is φ = 307445248308000.

The previous prime is 321420032321987. The next prime is 321420032322041. The reversal of 321420032322023 is 320223230024123.

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 321420032322023 - 2¹⁸ = 321420032059879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321420032622023) 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, 6987392006978 + ... + 6987392007023.

It is an arithmetic number, because the mean of its divisors is an integer number (83848704084012).

Almost surely, 2^{321420032322023} is an apocalyptic number.

321420032322023 is a deficient number, since it is larger than the sum of its proper divisors (13974784014025).

321420032322023 is a wasteful number, since it uses less digits than its factorization.

321420032322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13974784014024.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 321420032322023 its reverse (320223230024123), we get a palindrome (641643262346146).

The spelling of 321420032322023 in words is "three hundred twenty-one trillion, four hundred twenty billion, thirty-two million, three hundred twenty-two thousand, twenty-three".