20020303031 has 8 divisors (see below), whose sum is σ = 20324830080. Its totient is φ = 19715944248.

The previous prime is 20020303019. The next prime is 20020303067. The reversal of 20020303031 is 13030302002.

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 20020303031 - 2¹⁴ = 20020286647 is a prime.

It is a super-2 number, since 2×20020303031² (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 = 20020302997 and 20020303015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020300031) 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, 209000 + ... + 289346.

It is an arithmetic number, because the mean of its divisors is an integer number (2540603760).

Almost surely, 2^20020303031 is an apocalyptic number.

20020303031 is a deficient number, since it is larger than the sum of its proper divisors (304527049).

20020303031 is an equidigital number, since it uses as much as digits as its factorization.

20020303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84133.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20020303031 its reverse (13030302002), we get a palindrome (33050605033).

The spelling of 20020303031 in words is "twenty billion, twenty million, three hundred three thousand, thirty-one".