2102303312 has 20 divisors (see below), whose sum is σ = 4086235860. Its totient is φ = 1047790848.

The previous prime is 2102303303. The next prime is 2102303363. The reversal of 2102303312 is 2133032012.

It can be written as a sum of positive squares in 2 ways, for example, as 124188736 + 1978114576 = 11144^2 + 44476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204887 + ... + 214902.

It is an arithmetic number, because the mean of its divisors is an integer number (204311793).

Almost surely, 2^2102303312 is an apocalyptic number.

It is an amenable number.

2102303312 is a deficient number, since it is larger than the sum of its proper divisors (1983932548).

2102303312 is a wasteful number, since it uses less digits than its factorization.

2102303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420110 (or 420104 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2102303312 is about 45850.8812565255. The cubic root of 2102303312 is about 1281.0471801677.

Adding to 2102303312 its reverse (2133032012), we get a palindrome (4235335324).

The spelling of 2102303312 in words is "two billion, one hundred two million, three hundred three thousand, three hundred twelve".