3231313012 has 24 divisors (see below), whose sum is σ = 6020904960. Its totient is φ = 1512117120.

The previous prime is 3231312983. The next prime is 3231313031. The reversal of 3231313012 is 2103131323.

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, 120564 + ... + 144907.

It is an arithmetic number, because the mean of its divisors is an integer number (250871040).

Almost surely, 2^3231313012 is an apocalyptic number.

It is an amenable number.

3231313012 is a deficient number, since it is larger than the sum of its proper divisors (2789591948).

3231313012 is a wasteful number, since it uses less digits than its factorization.

3231313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265671 (or 265669 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3231313012 is about 56844.6392547266. The cubic root of 3231313012 is about 1478.4035945768.

Adding to 3231313012 its reverse (2103131323), we get a palindrome (5334444335).

The spelling of 3231313012 in words is "three billion, two hundred thirty-one million, three hundred thirteen thousand, twelve".