2321240210 has 16 divisors (see below), whose sum is σ = 4179240576. Its totient is φ = 928272048.

The previous prime is 2321240189. The next prime is 2321240213. The reversal of 2321240210 is 120421232.

It is a super-2 number, since 2×2321240210² = 10776312225041688200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2321240213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19319 + ... + 70821.

It is an arithmetic number, because the mean of its divisors is an integer number (261202536).

Almost surely, 2^2321240210 is an apocalyptic number.

2321240210 is a deficient number, since it is larger than the sum of its proper divisors (1858000366).

2321240210 is a wasteful number, since it uses less digits than its factorization.

2321240210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56017.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2321240210 is about 48179.2508243953. The cubic root of 2321240210 is about 1324.0570407270.

Adding to 2321240210 its reverse (120421232), we get a palindrome (2441661442).

The spelling of 2321240210 in words is "two billion, three hundred twenty-one million, two hundred forty thousand, two hundred ten".