2020318263 has 24 divisors (see below), whose sum is σ = 3021127200. Its totient is φ = 1299461184.

The previous prime is 2020318259. The next prime is 2020318273. The reversal of 2020318263 is 3628130202.

It is not a de Polignac number, because 2020318263 - 2² = 2020318259 is a prime.

It is a super-2 number, since 2×2020318263² = 8163371767622674338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020318213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542853 + ... + 546561.

It is an arithmetic number, because the mean of its divisors is an integer number (125880300).

Almost surely, 2^2020318263 is an apocalyptic number.

2020318263 is a deficient number, since it is larger than the sum of its proper divisors (1000808937).

2020318263 is a wasteful number, since it uses less digits than its factorization.

2020318263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831 (or 5828 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2020318263 is about 44947.9505984422. The cubic root of 2020318263 is about 1264.1732505589.

Adding to 2020318263 its reverse (3628130202), we get a palindrome (5648448465).

The spelling of 2020318263 in words is "two billion, twenty million, three hundred eighteen thousand, two hundred sixty-three".