143031001042 has 8 divisors (see below), whose sum is σ = 214751029500. Its totient is φ = 71447324544.

The previous prime is 143031001033. The next prime is 143031001081. The reversal of 143031001042 is 240100130341.

It can be written as a sum of positive squares in 2 ways, for example, as 141918711841 + 1112289201 = 376721^2 + 33351^2 .

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

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, 34085367 + ... + 34089562.

Almost surely, 2^143031001042 is an apocalyptic number.

143031001042 is a deficient number, since it is larger than the sum of its proper divisors (71720028458).

143031001042 is a wasteful number, since it uses less digits than its factorization.

143031001042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68175980.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 143031001042 its reverse (240100130341), we get a palindrome (383131131383).

The spelling of 143031001042 in words is "one hundred forty-three billion, thirty-one million, one thousand, forty-two".