20302013122321 has 8 divisors (see below), whose sum is σ = 23202609294080. Its totient is φ = 17401494096288.

The previous prime is 20302013122273. The next prime is 20302013122351. The reversal of 20302013122321 is 12322131020302.

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 20302013122321 - 2³¹ = 20299865638673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20302013122292 and 20302013122301.

It is not an unprimeable number, because it can be changed into a prime (20302013122351) 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, 18721401 + ... + 19776118.

It is an arithmetic number, because the mean of its divisors is an integer number (2900326161760).

Almost surely, 2^{20302013122321} is an apocalyptic number.

It is an amenable number.

20302013122321 is a deficient number, since it is larger than the sum of its proper divisors (2900596171759).

20302013122321 is an equidigital number, since it uses as much as digits as its factorization.

20302013122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572863.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20302013122321 its reverse (12322131020302), we get a palindrome (32624144142623).

The spelling of 20302013122321 in words is "twenty trillion, three hundred two billion, thirteen million, one hundred twenty-two thousand, three hundred twenty-one".