2142143030 has 32 divisors (see below), whose sum is σ = 4073241600. Its totient is φ = 808870752.

The previous prime is 2142143027. The next prime is 2142143057. The reversal of 2142143030 is 303412412.

It is a junction number, because it is equal to n+sod(n) for n = 2142142993 and 2142143011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33851 + ... + 73689.

It is an arithmetic number, because the mean of its divisors is an integer number (127288800).

Almost surely, 2^2142143030 is an apocalyptic number.

2142143030 is a deficient number, since it is larger than the sum of its proper divisors (1931098570).

2142143030 is a wasteful number, since it uses less digits than its factorization.

2142143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40148.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2142143030 is about 46283.2910454734. The cubic root of 2142143030 is about 1289.0887601448.

Adding to 2142143030 its reverse (303412412), we get a palindrome (2445555442).

The spelling of 2142143030 in words is "two billion, one hundred forty-two million, one hundred forty-three thousand, thirty".