320233010002021 has 8 divisors (see below), whose sum is σ = 320252189102784. Its totient is φ = 320213831514720.

The previous prime is 320233010002019. The next prime is 320233010002043. The reversal of 320233010002021 is 120200010332023.

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 320233010002021 - 2¹ = 320233010002019 is a prime.

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 320233010002021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320233010002921) 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, 1397507760 + ... + 1397736886.

It is an arithmetic number, because the mean of its divisors is an integer number (40031523637848).

Almost surely, 2^{320233010002021} is an apocalyptic number.

It is an amenable number.

320233010002021 is a deficient number, since it is larger than the sum of its proper divisors (19179100763).

320233010002021 is a wasteful number, since it uses less digits than its factorization.

320233010002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306731.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320233010002021 its reverse (120200010332023), we get a palindrome (440433020334044).

The spelling of 320233010002021 in words is "three hundred twenty trillion, two hundred thirty-three billion, ten million, two thousand, twenty-one".