2123234210 has 16 divisors (see below), whose sum is σ = 4046634936. Its totient is φ = 799335168.

The previous prime is 2123234207. The next prime is 2123234231. The reversal of 2123234210 is 124323212.

It can be written as a sum of positive squares in 4 ways, for example, as 2101397281 + 21836929 = 45841^2 + 4673^2 .

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, 6244637 + ... + 6244976.

Almost surely, 2^2123234210 is an apocalyptic number.

2123234210 is a deficient number, since it is larger than the sum of its proper divisors (1923400726).

2123234210 is a wasteful number, since it uses less digits than its factorization.

2123234210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489637.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2123234210 is about 46078.5656243768. The cubic root of 2123234210 is about 1285.2845912887.

Adding to 2123234210 its reverse (124323212), we get a palindrome (2247557422).

The spelling of 2123234210 in words is "two billion, one hundred twenty-three million, two hundred thirty-four thousand, two hundred ten".