3231131013 has 64 divisors (see below), whose sum is σ = 5554483200. Its totient is φ = 1835758080.

The previous prime is 3231131003. The next prime is 3231131039. The reversal of 3231131013 is 3101311323.

It is a happy number.

3231131013 is a `hidden beast` number, since 32 + 311 + 310 + 13 = 666.

It is not a de Polignac number, because 3231131013 - 2⁴ = 3231130997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231131003) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 544420 + ... + 550322.

It is an arithmetic number, because the mean of its divisors is an integer number (86788800).

Almost surely, 2^3231131013 is an apocalyptic number.

3231131013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3231131013 is a deficient number, since it is larger than the sum of its proper divisors (2323352187).

3231131013 is a wasteful number, since it uses less digits than its factorization.

3231131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6039 (or 6033 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3231131013 is about 56843.0383864198. The cubic root of 3231131013 is about 1478.3758377458.

Adding to 3231131013 its reverse (3101311323), we get a palindrome (6332442336).

It can be divided in two parts, 32311310 and 13, that added together give a palindrome (32311323).

The spelling of 3231131013 in words is "three billion, two hundred thirty-one million, one hundred thirty-one thousand, thirteen".