3203113020 has 24 divisors (see below), whose sum is σ = 8968716624. Its totient is φ = 854163456.

The previous prime is 3203113007. The next prime is 3203113061. The reversal of 3203113020 is 203113023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26692549 + ... + 26692668.

It is an arithmetic number, because the mean of its divisors is an integer number (373696526).

Almost surely, 2^3203113020 is an apocalyptic number.

3203113020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3203113020 is an abundant number, since it is smaller than the sum of its proper divisors (5765603604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3203113020 is a wasteful number, since it uses less digits than its factorization.

3203113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53385229 (or 53385227 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3203113020 is about 56596.0512756853. The cubic root of 3203113020 is about 1474.0902972408.

Adding to 3203113020 its reverse (203113023), we get a palindrome (3406226043).

The spelling of 3203113020 in words is "three billion, two hundred three million, one hundred thirteen thousand, twenty".