2143011130 has 32 divisors (see below), whose sum is σ = 4222261008. Its totient is φ = 778291200.

The previous prime is 2143011089. The next prime is 2143011137. The reversal of 2143011130 is 311103412.

It can be written as a sum of positive squares in 8 ways, for example, as 63377521 + 2079633609 = 7961^2 + 45603^2 .

It is not an unprimeable number, because it can be changed into a prime (2143011137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127191 + ... + 143050.

Almost surely, 2^2143011130 is an apocalyptic number.

2143011130 is a deficient number, since it is larger than the sum of its proper divisors (2079249878).

2143011130 is a wasteful number, since it uses less digits than its factorization.

2143011130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270322.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2143011130 is about 46292.6682099876. The cubic root of 2143011130 is about 1289.2628703397.

Adding to 2143011130 its reverse (311103412), we get a palindrome (2454114542).

The spelling of 2143011130 in words is "two billion, one hundred forty-three million, eleven thousand, one hundred thirty".