143203131042 has 16 divisors (see below), whose sum is σ = 286488345312. Its totient is φ = 47720696480.

The previous prime is 143203131031. The next prime is 143203131079. The reversal of 143203131042 is 240131302341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397443 + ... + 3439334.

It is an arithmetic number, because the mean of its divisors is an integer number (17905521582).

Almost surely, 2^143203131042 is an apocalyptic number.

143203131042 is an abundant number, since it is smaller than the sum of its proper divisors (143285214270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143203131042 is a wasteful number, since it uses less digits than its factorization.

143203131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840273.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 143203131042 its reverse (240131302341), we get a palindrome (383334433383).

The spelling of 143203131042 in words is "one hundred forty-three billion, two hundred three million, one hundred thirty-one thousand, forty-two".