2102311322 has 8 divisors (see below), whose sum is σ = 3153663072. Its totient is φ = 1051090300.

The previous prime is 2102311319. The next prime is 2102311331. The reversal of 2102311322 is 2231132012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2102311322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38747 + ... + 75537.

It is an arithmetic number, because the mean of its divisors is an integer number (394207884).

Almost surely, 2^2102311322 is an apocalyptic number.

2102311322 is a deficient number, since it is larger than the sum of its proper divisors (1051351750).

2102311322 is a wasteful number, since it uses less digits than its factorization.

2102311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65364.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2102311322 is about 45850.9686048179. The cubic root of 2102311322 is about 1281.0488071411.

Adding to 2102311322 its reverse (2231132012), we get a palindrome (4333443334).

The spelling of 2102311322 in words is "two billion, one hundred two million, three hundred eleven thousand, three hundred twenty-two".