2131234210 has 16 divisors (see below), whose sum is σ = 4384253376. Its totient is φ = 730708848.

The previous prime is 2131234207. The next prime is 2131234247. The reversal of 2131234210 is 124321312.

It is a happy number.

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, 15223032 + ... + 15223171.

It is an arithmetic number, because the mean of its divisors is an integer number (274015836).

Almost surely, 2^2131234210 is an apocalyptic number.

2131234210 is an abundant number, since it is smaller than the sum of its proper divisors (2253019166).

2131234210 is a wasteful number, since it uses less digits than its factorization.

2131234210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30446217.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2131234210 is about 46165.2922659437. The cubic root of 2131234210 is about 1286.8968156437.

Adding to 2131234210 its reverse (124321312), we get a palindrome (2255555522).

The spelling of 2131234210 in words is "two billion, one hundred thirty-one million, two hundred thirty-four thousand, two hundred ten".