3231013020 has 24 divisors (see below), whose sum is σ = 9046836624. Its totient is φ = 861603456.

The previous prime is 3231012997. The next prime is 3231013063. The reversal of 3231013020 is 203101323.

It is a super-3 number, since 3×3231013020³ (a number of 30 digits) contains 333 as substring.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26925049 + ... + 26925168.

It is an arithmetic number, because the mean of its divisors is an integer number (376951526).

Almost surely, 2^3231013020 is an apocalyptic number.

3231013020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3231013020 is an abundant number, since it is smaller than the sum of its proper divisors (5815823604).

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

3231013020 is a wasteful number, since it uses less digits than its factorization.

3231013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53850229 (or 53850227 counting only the distinct ones).

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

The square root of 3231013020 is about 56842.0004925935. Note that the first 3 decimals coincide. The cubic root of 3231013020 is about 1478.3578419704.

Adding to 3231013020 its reverse (203101323), we get a palindrome (3434114343).

The spelling of 3231013020 in words is "three billion, two hundred thirty-one million, thirteen thousand, twenty".