3231113020 has 24 divisors (see below), whose sum is σ = 7142461200. Its totient is φ = 1224421632.

The previous prime is 3231113003. The next prime is 3231113027. The reversal of 3231113020 is 203111323.

It is a junction number, because it is equal to n+sod(n) for n = 3231112985 and 3231113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231113027) 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 7 ways as a sum of consecutive naturals, for example, 4251085 + ... + 4251844.

It is an arithmetic number, because the mean of its divisors is an integer number (297602550).

Almost surely, 2^3231113020 is an apocalyptic number.

It is an amenable number.

3231113020 is an abundant number, since it is smaller than the sum of its proper divisors (3911348180).

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

3231113020 is a wasteful number, since it uses less digits than its factorization.

3231113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502957 (or 8502955 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3231113020 is about 56842.8801170384. The cubic root of 3231113020 is about 1478.3730935605.

Adding to 3231113020 its reverse (203111323), we get a palindrome (3434224343).

The spelling of 3231113020 in words is "three billion, two hundred thirty-one million, one hundred thirteen thousand, twenty".