321244402020023 has 8 divisors (see below), whose sum is σ = 338152193425200. Its totient is φ = 304336629744768.

The previous prime is 321244402020019. The next prime is 321244402020041. The reversal of 321244402020023 is 320020204442123.

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 321244402020023 - 2² = 321244402020019 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 (321244402020623) 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, 40852463 + ... + 48077151.

It is an arithmetic number, because the mean of its divisors is an integer number (42269024178150).

Almost surely, 2^{321244402020023} is an apocalyptic number.

321244402020023 is a deficient number, since it is larger than the sum of its proper divisors (16907791405177).

321244402020023 is a wasteful number, since it uses less digits than its factorization.

321244402020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564961.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 321244402020023 its reverse (320020204442123), we get a palindrome (641264606462146).

The spelling of 321244402020023 in words is "three hundred twenty-one trillion, two hundred forty-four billion, four hundred two million, twenty thousand, twenty-three".