143031344131 has 8 divisors (see below), whose sum is σ = 154052436384. Its totient is φ = 132012920640.

The previous prime is 143031344117. The next prime is 143031344191. The reversal of 143031344131 is 131443130341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143031344131 - 2³⁷ = 5592390659 is a prime.

It is a super-2 number, since 2×143031344131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143031344131.

It is not an unprimeable number, because it can be changed into a prime (143031344191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555175 + ... + 770896.

It is an arithmetic number, because the mean of its divisors is an integer number (19256554548).

Almost surely, 2^143031344131 is an apocalyptic number.

143031344131 is a deficient number, since it is larger than the sum of its proper divisors (11021092253).

143031344131 is a wasteful number, since it uses less digits than its factorization.

143031344131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334381.

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

Adding to 143031344131 its reverse (131443130341), we get a palindrome (274474474472).

The spelling of 143031344131 in words is "one hundred forty-three billion, thirty-one million, three hundred forty-four thousand, one hundred thirty-one".