3431120312 has 32 divisors (see below), whose sum is σ = 6774688800. Its totient is φ = 1625906304.

The previous prime is 3431120311. The next prime is 3431120321. The reversal of 3431120312 is 2130211343.

3431120312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431120311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65483 + ... + 105594.

It is an arithmetic number, because the mean of its divisors is an integer number (211709025).

Almost surely, 2^3431120312 is an apocalyptic number.

It is an amenable number.

3431120312 is a deficient number, since it is larger than the sum of its proper divisors (3343568488).

3431120312 is a wasteful number, since it uses less digits than its factorization.

3431120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171215 (or 171211 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3431120312 is about 58575.7655690474. The cubic root of 3431120312 is about 1508.2684582810.

Adding to 3431120312 its reverse (2130211343), we get a palindrome (5561331655).

The spelling of 3431120312 in words is "three billion, four hundred thirty-one million, one hundred twenty thousand, three hundred twelve".