2321131210 has 16 divisors (see below), whose sum is σ = 4423803336. Its totient is φ = 873837568.

The previous prime is 2321131207. The next prime is 2321131217. The reversal of 2321131210 is 121311232.

It can be written as a sum of positive squares in 4 ways, for example, as 1973047561 + 348083649 = 44419^2 + 18657^2 .

It is not an unprimeable number, because it can be changed into a prime (2321131217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6826687 + ... + 6827026.

Almost surely, 2^2321131210 is an apocalyptic number.

2321131210 is a deficient number, since it is larger than the sum of its proper divisors (2102672126).

2321131210 is a wasteful number, since it uses less digits than its factorization.

2321131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13653737.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2321131210 is about 48178.1196187647. The cubic root of 2321131210 is about 1324.0363155308.

Adding to 2321131210 its reverse (121311232), we get a palindrome (2442442442).

The spelling of 2321131210 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred ten".