20322102331 has 8 divisors (see below), whose sum is σ = 20433857040. Its totient is φ = 20210414592.

The previous prime is 20322102319. The next prime is 20322102337. The reversal of 20322102331 is 13320122302.

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 20322102331 - 2¹⁷ = 20321971259 is a prime.

It is a super-2 number, since 2×20322102331² (a number of 21 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 = 20322102299 and 20322102308.

It is not an unprimeable number, because it can be changed into a prime (20322102337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668151 + ... + 697903.

It is an arithmetic number, because the mean of its divisors is an integer number (2554232130).

Almost surely, 2^20322102331 is an apocalyptic number.

20322102331 is a deficient number, since it is larger than the sum of its proper divisors (111754709).

20322102331 is a wasteful number, since it uses less digits than its factorization.

20322102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33485.

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

Adding to 20322102331 its reverse (13320122302), we get a palindrome (33642224633).

The spelling of 20322102331 in words is "twenty billion, three hundred twenty-two million, one hundred two thousand, three hundred thirty-one".