2130443234 has 8 divisors (see below), whose sum is σ = 3196404828. Its totient is φ = 1064974960.

The previous prime is 2130443221. The next prime is 2130443291. The reversal of 2130443234 is 4323440312.

It can be written as a sum of positive squares in 2 ways, for example, as 1989427609 + 141015625 = 44603^2 + 11875^2 .

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

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, 112337 + ... + 129924.

Almost surely, 2^2130443234 is an apocalyptic number.

2130443234 is a deficient number, since it is larger than the sum of its proper divisors (1065961594).

2130443234 is a wasteful number, since it uses less digits than its factorization.

2130443234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246660.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2130443234 is about 46156.7246888251. The cubic root of 2130443234 is about 1286.7375917156.

Adding to 2130443234 its reverse (4323440312), we get a palindrome (6453883546).

The spelling of 2130443234 in words is "two billion, one hundred thirty million, four hundred forty-three thousand, two hundred thirty-four".