321224231224023 has 4 divisors (see below), whose sum is σ = 428298974965368. Its totient is φ = 214149487482680.

The previous prime is 321224231223967. The next prime is 321224231224109. The reversal of 321224231224023 is 320422132422123.

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 321224231224023 - 2⁸ = 321224231223767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321224231224223) 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, 53537371870668 + ... + 53537371870673.

It is an arithmetic number, because the mean of its divisors is an integer number (107074743741342).

Almost surely, 2^{321224231224023} is an apocalyptic number.

321224231224023 is a deficient number, since it is larger than the sum of its proper divisors (107074743741345).

321224231224023 is a wasteful number, since it uses less digits than its factorization.

321224231224023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107074743741344.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 321224231224023 its reverse (320422132422123), we get a palindrome (641646363646146).

The spelling of 321224231224023 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty-one million, two hundred twenty-four thousand, twenty-three".