2103320312 has 16 divisors (see below), whose sum is σ = 4027635360. Its totient is φ = 1029284224.

The previous prime is 2103320287. The next prime is 2103320383. The reversal of 2103320312 is 2130233012.

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, 2796593 + ... + 2797344.

It is an arithmetic number, because the mean of its divisors is an integer number (251727210).

Almost surely, 2^2103320312 is an apocalyptic number.

It is an amenable number.

2103320312 is a deficient number, since it is larger than the sum of its proper divisors (1924315048).

2103320312 is a wasteful number, since it uses less digits than its factorization.

2103320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593990 (or 5593986 counting only the distinct ones).

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

The square root of 2103320312 is about 45861.9702149831. The cubic root of 2103320312 is about 1281.2537179127.

Adding to 2103320312 its reverse (2130233012), we get a palindrome (4233553324).

The spelling of 2103320312 in words is "two billion, one hundred three million, three hundred twenty thousand, three hundred twelve".