321000232221023 has 8 divisors (see below), whose sum is σ = 321256432008000. Its totient is φ = 320744080961568.

The previous prime is 321000232220977. The next prime is 321000232221047. The reversal of 321000232221023 is 320122232000123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321000232221023 - 2⁴⁰ = 319900720593247 is a prime.

It is a super-2 number, since 2×321000232221023² (a number of 30 digits) contains 22 as substring.

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 321000232221023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321000232221923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108778 + ... + 25361976.

It is an arithmetic number, because the mean of its divisors is an integer number (40157054001000).

Almost surely, 2^{321000232221023} is an apocalyptic number.

321000232221023 is a deficient number, since it is larger than the sum of its proper divisors (256199786977).

321000232221023 is a wasteful number, since it uses less digits than its factorization.

321000232221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24263761.

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

Adding to 321000232221023 its reverse (320122232000123), we get a palindrome (641122464221146).

The spelling of 321000232221023 in words is "three hundred twenty-one trillion, two hundred thirty-two million, two hundred twenty-one thousand, twenty-three".