2142011330 has 8 divisors (see below), whose sum is σ = 3855620412. Its totient is φ = 856804528.

The previous prime is 2142011317. The next prime is 2142011353. The reversal of 2142011330 is 331102412.

It can be written as a sum of positive squares in 2 ways, for example, as 1969850689 + 172160641 = 44383^2 + 13121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2142011299 and 2142011308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107100557 + ... + 107100576.

Almost surely, 2^2142011330 is an apocalyptic number.

2142011330 is a deficient number, since it is larger than the sum of its proper divisors (1713609082).

2142011330 is a wasteful number, since it uses less digits than its factorization.

2142011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214201140.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2142011330 is about 46281.8682639325. The cubic root of 2142011330 is about 1289.0623416678.

Adding to 2142011330 its reverse (331102412), we get a palindrome (2473113742).

The spelling of 2142011330 in words is "two billion, one hundred forty-two million, eleven thousand, three hundred thirty".