2113433 has 12 divisors (see below), whose sum is σ = 2508480. Its totient is φ = 1744176.

The previous prime is 2113421. The next prime is 2113451. The reversal of 2113433 is 3343112.

It is a happy number.

2113433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2113433 - 2⁴ = 2113417 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2113333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5708 + ... + 6066.

It is an arithmetic number, because the mean of its divisors is an integer number (209040).

2^2113433 is an apocalyptic number.

It is an amenable number.

2113433 is a deficient number, since it is larger than the sum of its proper divisors (395047).

2113433 is an equidigital number, since it uses as much as digits as its factorization.

2113433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 395 counting only the distinct ones).

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

The square root of 2113433 is about 1453.7651117013. The cubic root of 2113433 is about 128.3303842953.

Adding to 2113433 its reverse (3343112), we get a palindrome (5456545).

The spelling of 2113433 in words is "two million, one hundred thirteen thousand, four hundred thirty-three".