3231103312 has 20 divisors (see below), whose sum is σ = 6261620436. Its totient is φ = 1615201280.

The previous prime is 3231103307. The next prime is 3231103321. The reversal of 3231103312 is 2133011323.

It can be written as a sum of positive squares in 2 ways, for example, as 1797420816 + 1433682496 = 42396^2 + 37864^2 .

It is a super-2 number, since 2×3231103312² = 20880057225634738688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3231103312.

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 3 ways as a sum of consecutive naturals, for example, 64512 + ... + 103072.

Almost surely, 2^3231103312 is an apocalyptic number.

It is an amenable number.

3231103312 is a deficient number, since it is larger than the sum of its proper divisors (3030517124).

3231103312 is a wasteful number, since it uses less digits than its factorization.

3231103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43806 (or 43800 counting only the distinct ones).

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

The square root of 3231103312 is about 56842.7947236939. The cubic root of 3231103312 is about 1478.3716129500.

Adding to 3231103312 its reverse (2133011323), we get a palindrome (5364114635).

The spelling of 3231103312 in words is "three billion, two hundred thirty-one million, one hundred three thousand, three hundred twelve".