2115313210 has 32 divisors (see below), whose sum is σ = 4004577792. Its totient is φ = 803375040.

The previous prime is 2115313201. The next prime is 2115313219. The reversal of 2115313210 is 123135112.

It is an interprime number because it is at equal distance from previous prime (2115313201) and next prime (2115313219).

It is not an unprimeable number, because it can be changed into a prime (2115313219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47944 + ... + 80803.

It is an arithmetic number, because the mean of its divisors is an integer number (125143056).

Almost surely, 2^2115313210 is an apocalyptic number.

2115313210 is a deficient number, since it is larger than the sum of its proper divisors (1889264582).

2115313210 is a wasteful number, since it uses less digits than its factorization.

2115313210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128838.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2115313210 is about 45992.5342854685. The cubic root of 2115313210 is about 1283.6842927610.

Adding to 2115313210 its reverse (123135112), we get a palindrome (2238448322).

The spelling of 2115313210 in words is "two billion, one hundred fifteen million, three hundred thirteen thousand, two hundred ten".