143142887303 has 4 divisors (see below), whose sum is σ = 154153878648. Its totient is φ = 132131895960.

The previous prime is 143142887281. The next prime is 143142887353. The reversal of 143142887303 is 303788241341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143142887303 - 2⁸ = 143142887047 is a prime.

It is a super-2 number, since 2×143142887303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143142887353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505495653 + ... + 5505495678.

It is an arithmetic number, because the mean of its divisors is an integer number (38538469662).

Almost surely, 2^143142887303 is an apocalyptic number.

143142887303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143142887303 is a deficient number, since it is larger than the sum of its proper divisors (11010991345).

143142887303 is a wasteful number, since it uses less digits than its factorization.

143142887303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010991344.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 143142887303 in words is "one hundred forty-three billion, one hundred forty-two million, eight hundred eighty-seven thousand, three hundred three".