20220320032331 has 8 divisors (see below), whose sum is σ = 20290318226640. Its totient is φ = 20150348682528.

The previous prime is 20220320032327. The next prime is 20220320032343. The reversal of 20220320032331 is 13323002302202.

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 20220320032331 - 2² = 20220320032327 is a prime.

It is a super-2 number, since 2×20220320032331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20220320032297 and 20220320032306.

It is not an unprimeable number, because it can be changed into a prime (20220320032301) 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, 5201456 + ... + 8215581.

It is an arithmetic number, because the mean of its divisors is an integer number (2536289778330).

Almost surely, 2^{20220320032331} is an apocalyptic number.

20220320032331 is a deficient number, since it is larger than the sum of its proper divisors (69998194309).

20220320032331 is a wasteful number, since it uses less digits than its factorization.

20220320032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422253.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20220320032331 its reverse (13323002302202), we get a palindrome (33543322334533).

The spelling of 20220320032331 in words is "twenty trillion, two hundred twenty billion, three hundred twenty million, thirty-two thousand, three hundred thirty-one".