3143232431312 has 20 divisors (see below), whose sum is σ = 6098929420320. Its totient is φ = 1569315161568.

The previous prime is 3143232431291. The next prime is 3143232431323. The reversal of 3143232431312 is 2131342323413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143804612 + ... + 143826467.

It is an arithmetic number, because the mean of its divisors is an integer number (304946471016).

Almost surely, 2^{3143232431312} is an apocalyptic number.

It is an amenable number.

3143232431312 is a deficient number, since it is larger than the sum of its proper divisors (2955696989008).

3143232431312 is a wasteful number, since it uses less digits than its factorization.

3143232431312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287631770 (or 287631764 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

Adding to 3143232431312 its reverse (2131342323413), we get a palindrome (5274574754725).

The spelling of 3143232431312 in words is "three trillion, one hundred forty-three billion, two hundred thirty-two million, four hundred thirty-one thousand, three hundred twelve".