2213112403 has 4 divisors (see below), whose sum is σ = 2213380120. Its totient is φ = 2212844688.

The previous prime is 2213112389. The next prime is 2213112523. The reversal of 2213112403 is 3042113122.

It is a happy number.

2213112403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213112403 - 2⁹ = 2213111891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213112203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121050 + ... + 138127.

It is an arithmetic number, because the mean of its divisors is an integer number (553345030).

Almost surely, 2^2213112403 is an apocalyptic number.

2213112403 is a deficient number, since it is larger than the sum of its proper divisors (267717).

2213112403 is an equidigital number, since it uses as much as digits as its factorization.

2213112403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267716.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2213112403 is about 47043.7286256096. The cubic root of 2213112403 is about 1303.1702513240.

Adding to 2213112403 its reverse (3042113122), we get a palindrome (5255225525).

The spelling of 2213112403 in words is "two billion, two hundred thirteen million, one hundred twelve thousand, four hundred three".