2112234403 has 4 divisors (see below), whose sum is σ = 2115947160. Its totient is φ = 2108521648.

The previous prime is 2112234367. The next prime is 2112234413. The reversal of 2112234403 is 3044322112.

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 2112234403 - 2¹³ = 2112226211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112234413) 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, 1855525 + ... + 1856662.

It is an arithmetic number, because the mean of its divisors is an integer number (528986790).

Almost surely, 2^2112234403 is an apocalyptic number.

2112234403 is a deficient number, since it is larger than the sum of its proper divisors (3712757).

2112234403 is an equidigital number, since it uses as much as digits as its factorization.

2112234403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712756.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2112234403 is about 45959.0513718462. The cubic root of 2112234403 is about 1283.0611958781.

Adding to 2112234403 its reverse (3044322112), we get a palindrome (5156556515).

The spelling of 2112234403 in words is "two billion, one hundred twelve million, two hundred thirty-four thousand, four hundred three".