1431023143132 has 12 divisors (see below), whose sum is σ = 2731953273336. Its totient is φ = 650465065040.

The previous prime is 1431023143027. The next prime is 1431023143141. The reversal of 1431023143132 is 2313413201341.

It is a self number, because there is not a number n which added to its sum of digits gives 1431023143132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16261626583 + ... + 16261626670.

It is an arithmetic number, because the mean of its divisors is an integer number (227662772778).

Almost surely, 2^{1431023143132} is an apocalyptic number.

It is an amenable number.

1431023143132 is a deficient number, since it is larger than the sum of its proper divisors (1300930130204).

1431023143132 is a wasteful number, since it uses less digits than its factorization.

1431023143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32523253268 (or 32523253266 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1431023143132 its reverse (2313413201341), we get a palindrome (3744436344473).

The spelling of 1431023143132 in words is "one trillion, four hundred thirty-one billion, twenty-three million, one hundred forty-three thousand, one hundred thirty-two".