143431241312 has 12 divisors (see below), whose sum is σ = 282380256396. Its totient is φ = 71715620640.

The previous prime is 143431241287. The next prime is 143431241323. The reversal of 143431241312 is 213142134341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2241113114 + ... + 2241113177.

It is an arithmetic number, because the mean of its divisors is an integer number (23531688033).

Almost surely, 2^143431241312 is an apocalyptic number.

It is an amenable number.

143431241312 is a deficient number, since it is larger than the sum of its proper divisors (138949015084).

143431241312 is an equidigital number, since it uses as much as digits as its factorization.

143431241312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482226301 (or 4482226293 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 143431241312 its reverse (213142134341), we get a palindrome (356573375653).

The spelling of 143431241312 in words is "one hundred forty-three billion, four hundred thirty-one million, two hundred forty-one thousand, three hundred twelve".