2143010330 has 16 divisors (see below), whose sum is σ = 3897187560. Its totient is φ = 848366592.

The previous prime is 2143010291. The next prime is 2143010347. The reversal of 2143010330 is 330103412.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2086022929 + 56987401 = 45673^2 + 7549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2143010299 and 2143010308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103675 + ... + 1105614.

Almost surely, 2^2143010330 is an apocalyptic number.

2143010330 is a deficient number, since it is larger than the sum of its proper divisors (1754177230).

2143010330 is a wasteful number, since it uses less digits than its factorization.

2143010330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209393.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2143010330 is about 46292.6595693097. The cubic root of 2143010330 is about 1289.2627099096.

Adding to 2143010330 its reverse (330103412), we get a palindrome (2473113742).

The spelling of 2143010330 in words is "two billion, one hundred forty-three million, ten thousand, three hundred thirty".