3231311012 has 6 divisors (see below), whose sum is σ = 5654794278. Its totient is φ = 1615655504.

The previous prime is 3231311011. The next prime is 3231311029. The reversal of 3231311012 is 2101131323.

It can be written as a sum of positive squares in only one way, i.e., 2518634596 + 712676416 = 50186^2 + 26696^2 .

It is not an unprimeable number, because it can be changed into a prime (3231311011) 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 as a sum of consecutive naturals, namely, 403913873 + ... + 403913880.

It is an arithmetic number, because the mean of its divisors is an integer number (942465713).

Almost surely, 2^3231311012 is an apocalyptic number.

It is an amenable number.

3231311012 is a deficient number, since it is larger than the sum of its proper divisors (2423483266).

3231311012 is a wasteful number, since it uses less digits than its factorization.

3231311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807827757 (or 807827755 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3231311012 is about 56844.6216629155. The cubic root of 3231311012 is about 1478.4032895606.

Adding to 3231311012 its reverse (2101131323), we get a palindrome (5332442335).

The spelling of 3231311012 in words is "three billion, two hundred thirty-one million, three hundred eleven thousand, twelve".