143131310324 has 12 divisors (see below), whose sum is σ = 251573592900. Its totient is φ = 71253140928.

The previous prime is 143131310299. The next prime is 143131310339. The reversal of 143131310324 is 423013131341.

It can be written as a sum of positive squares in 2 ways, for example, as 140376110224 + 2755200100 = 374668^2 + 52490^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143131310293 and 143131310302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78127529 + ... + 78129360.

It is an arithmetic number, because the mean of its divisors is an integer number (20964466075).

Almost surely, 2^143131310324 is an apocalyptic number.

It is an amenable number.

143131310324 is a deficient number, since it is larger than the sum of its proper divisors (108442282576).

143131310324 is a wasteful number, since it uses less digits than its factorization.

143131310324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156257122 (or 156257120 counting only the distinct ones).

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

Adding to 143131310324 its reverse (423013131341), we get a palindrome (566144441665).

The spelling of 143131310324 in words is "one hundred forty-three billion, one hundred thirty-one million, three hundred ten thousand, three hundred twenty-four".