30143017143 has 12 divisors (see below), whose sum is σ = 44716668568. Its totient is φ = 19552227120.

The previous prime is 30143017129. The next prime is 30143017147. The reversal of 30143017143 is 34171034103.

It is not a de Polignac number, because 30143017143 - 2²² = 30138822839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143017147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45259453 + ... + 45260118.

Almost surely, 2^30143017143 is an apocalyptic number.

30143017143 is a deficient number, since it is larger than the sum of its proper divisors (14573651425).

30143017143 is a wasteful number, since it uses less digits than its factorization.

30143017143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90519614 (or 90519611 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 30143017143 in words is "thirty billion, one hundred forty-three million, seventeen thousand, one hundred forty-three".