2102322309 has 16 divisors (see below), whose sum is σ = 2814935040. Its totient is φ = 1395641520.

The previous prime is 2102322301. The next prime is 2102322353. The reversal of 2102322309 is 9032232012.

It is not a de Polignac number, because 2102322309 - 2³ = 2102322301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102322301) 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, 1428444 + ... + 1429914.

It is an arithmetic number, because the mean of its divisors is an integer number (175933440).

Almost surely, 2^2102322309 is an apocalyptic number.

It is an amenable number.

2102322309 is a deficient number, since it is larger than the sum of its proper divisors (712612731).

2102322309 is a wasteful number, since it uses less digits than its factorization.

2102322309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2102322309 is about 45851.0884167432. The cubic root of 2102322309 is about 1281.0510387895.

The spelling of 2102322309 in words is "two billion, one hundred two million, three hundred twenty-two thousand, three hundred nine".