30143142003 has 12 divisors (see below), whose sum is σ = 43520276760. Its totient is φ = 18549625536.

The previous prime is 30143141921. The next prime is 30143142011. The reversal of 30143142003 is 30024134103.

It is not a de Polignac number, because 30143142003 - 2⁸ = 30143141747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30143142013) 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, 29726458 + ... + 29727471.

It is an arithmetic number, because the mean of its divisors is an integer number (3626689730).

Almost surely, 2^30143142003 is an apocalyptic number.

30143142003 is a deficient number, since it is larger than the sum of its proper divisors (13377134757).

30143142003 is a wasteful number, since it uses less digits than its factorization.

30143142003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59453958 (or 59453945 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30143142003 its reverse (30024134103), we get a palindrome (60167276106).

The spelling of 30143142003 in words is "thirty billion, one hundred forty-three million, one hundred forty-two thousand, three".