2103203312 has 40 divisors (see below), whose sum is σ = 4693794816. Its totient is φ = 894269376.

The previous prime is 2103203303. The next prime is 2103203327. The reversal of 2103203312 is 2133023012.

It is a super-3 number, since 3×2103203312³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59708 + ... + 88155.

Almost surely, 2^2103203312 is an apocalyptic number.

It is an amenable number.

2103203312 is an abundant number, since it is smaller than the sum of its proper divisors (2590591504).

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

2103203312 is a wasteful number, since it uses less digits than its factorization.

2103203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148005 (or 147999 counting only the distinct ones).

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

The square root of 2103203312 is about 45860.6946305875. The cubic root of 2103203312 is about 1281.2299603227.

Adding to 2103203312 its reverse (2133023012), we get a palindrome (4236226324).

The spelling of 2103203312 in words is "two billion, one hundred three million, two hundred three thousand, three hundred twelve".