3230203131 has 24 divisors (see below), whose sum is σ = 4994755584. Its totient is φ = 2083997160.

The previous prime is 3230203103. The next prime is 3230203139. The reversal of 3230203131 is 1313020323.

It is not a de Polignac number, because 3230203131 - 2¹¹ = 3230201083 is a prime.

It is a super-2 number, since 2×3230203131² = 20868424535044406322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3230203139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206871 + ... + 221936.

It is an arithmetic number, because the mean of its divisors is an integer number (208114816).

Almost surely, 2^3230203131 is an apocalyptic number.

3230203131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3230203131 is a deficient number, since it is larger than the sum of its proper divisors (1764552453).

3230203131 is an equidigital number, since it uses as much as digits as its factorization.

3230203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428853 (or 428841 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3230203131 is about 56834.8760093659. The cubic root of 3230203131 is about 1478.2343094230.

Adding to 3230203131 its reverse (1313020323), we get a palindrome (4543223454).

The spelling of 3230203131 in words is "three billion, two hundred thirty million, two hundred three thousand, one hundred thirty-one".