143431113032 has 16 divisors (see below), whose sum is σ = 284752945260. Its totient is φ = 67496994304.

The previous prime is 143431113013. The next prime is 143431113113. The reversal of 143431113032 is 230311134341.

It can be written as a sum of positive squares in 2 ways, for example, as 143403086596 + 28026436 = 378686^2 + 5294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143431112992 and 143431113010.

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, 527320133 + ... + 527320404.

Almost surely, 2^143431113032 is an apocalyptic number.

It is an amenable number.

143431113032 is a deficient number, since it is larger than the sum of its proper divisors (141321832228).

143431113032 is a wasteful number, since it uses less digits than its factorization.

143431113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054640560 (or 1054640556 counting only the distinct ones).

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

Adding to 143431113032 its reverse (230311134341), we get a palindrome (373742247373).

The spelling of 143431113032 in words is "one hundred forty-three billion, four hundred thirty-one million, one hundred thirteen thousand, thirty-two".