20220130331 has 4 divisors (see below), whose sum is σ = 20221066200. Its totient is φ = 20219194464.

The previous prime is 20220130321. The next prime is 20220130349. The reversal of 20220130331 is 13303102202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20220130331 - 2⁶ = 20220130267 is a prime.

It is a super-3 number, since 3×20220130331³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220130321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434741 + ... + 478998.

It is an arithmetic number, because the mean of its divisors is an integer number (5055266550).

Almost surely, 2^20220130331 is an apocalyptic number.

20220130331 is a deficient number, since it is larger than the sum of its proper divisors (935869).

20220130331 is an equidigital number, since it uses as much as digits as its factorization.

20220130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935868.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20220130331 its reverse (13303102202), we get a palindrome (33523232533).

The spelling of 20220130331 in words is "twenty billion, two hundred twenty million, one hundred thirty thousand, three hundred thirty-one".