143031331412 has 24 divisors (see below), whose sum is σ = 252905210880. Its totient is φ = 70775510400.

The previous prime is 143031331381. The next prime is 143031331423. The reversal of 143031331412 is 214133130341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147362 + ... + 554777.

It is an arithmetic number, because the mean of its divisors is an integer number (10537717120).

Almost surely, 2^143031331412 is an apocalyptic number.

It is an amenable number.

143031331412 is a deficient number, since it is larger than the sum of its proper divisors (109873879468).

143031331412 is a wasteful number, since it uses less digits than its factorization.

143031331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702671 (or 702669 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 143031331412 its reverse (214133130341), we get a palindrome (357164461753).

The spelling of 143031331412 in words is "one hundred forty-three billion, thirty-one million, three hundred thirty-one thousand, four hundred twelve".