2103312232 has 64 divisors (see below), whose sum is σ = 4676544000. Its totient is φ = 867718656.

The previous prime is 2103312227. The next prime is 2103312241. The reversal of 2103312232 is 2322133012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594244 + ... + 597772.

It is an arithmetic number, because the mean of its divisors is an integer number (73071000).

Almost surely, 2^2103312232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103312232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2338272000).

2103312232 is an abundant number, since it is smaller than the sum of its proper divisors (2573231768).

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

2103312232 is a wasteful number, since it uses less digits than its factorization.

2103312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938 (or 3934 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2103312232 is about 45861.8821244833. The cubic root of 2103312232 is about 1281.2520772459.

Adding to 2103312232 its reverse (2322133012), we get a palindrome (4425445244).

The spelling of 2103312232 in words is "two billion, one hundred three million, three hundred twelve thousand, two hundred thirty-two".