2321103312 has 90 divisors (see below), whose sum is σ = 7140137186. Its totient is φ = 703359360.

The previous prime is 2321103293. The next prime is 2321103349. The reversal of 2321103312 is 2133011232.

2321103312 is a `hidden beast` number, since 2 + 321 + 10 + 331 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2295943056 + 25160256 = 47916^2 + 5016^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49183 + ... + 84030.

Almost surely, 2^2321103312 is an apocalyptic number.

2321103312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2321103312 is an abundant number, since it is smaller than the sum of its proper divisors (4819033874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321103312 is a wasteful number, since it uses less digits than its factorization.

2321103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133249 (or 133229 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2321103312 is about 48177.8300881225. The cubic root of 2321103312 is about 1324.0310109171.

Adding to 2321103312 its reverse (2133011232), we get a palindrome (4454114544).

The spelling of 2321103312 in words is "two billion, three hundred twenty-one million, one hundred three thousand, three hundred twelve".