143431141312 has 28 divisors (see below), whose sum is σ = 285009560536. Its totient is φ = 71617708800.

The previous prime is 143431141309. The next prime is 143431141313. The reversal of 143431141312 is 213141134341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143431141313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481814 + ... + 1575637.

Almost surely, 2^143431141312 is an apocalyptic number.

It is an amenable number.

143431141312 is a deficient number, since it is larger than the sum of its proper divisors (141578419224).

143431141312 is an equidigital number, since it uses as much as digits as its factorization.

143431141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058196 (or 3058186 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 143431141312 its reverse (213141134341), we get a palindrome (356572275653).

The spelling of 143431141312 in words is "one hundred forty-three billion, four hundred thirty-one million, one hundred forty-one thousand, three hundred twelve".