2203313112 has 384 divisors, whose sum is σ = 8438976000. Its totient is φ = 500152320.

The previous prime is 2203313087. The next prime is 2203313137. The reversal of 2203313112 is 2113133022.

2203313112 is a `hidden beast` number, since 2 + 20 + 331 + 311 + 2 = 666.

2203313112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2203313087) and next prime (2203313137).

It is a super-2 number, since 2×2203313112² = 9709177339022249088, which contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 1368564 + ... + 1370172.

It is an arithmetic number, because the mean of its divisors is an integer number (21976500).

Almost surely, 2^2203313112 is an apocalyptic number.

2203313112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4219488000).

2203313112 is an abundant number, since it is smaller than the sum of its proper divisors (6235662888).

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

2203313112 is a wasteful number, since it uses less digits than its factorization.

2203313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1664 counting only the distinct ones).

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

The square root of 2203313112 is about 46939.4622039921. The cubic root of 2203313112 is about 1301.2439989536.

Adding to 2203313112 its reverse (2113133022), we get a palindrome (4316446134).

The spelling of 2203313112 in words is "two billion, two hundred three million, three hundred thirteen thousand, one hundred twelve".