2213313133 has 4 divisors (see below), whose sum is σ = 2223238528. Its totient is φ = 2203387740.

The previous prime is 2213313029. The next prime is 2213313149. The reversal of 2213313133 is 3313133122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2213313133 - 2²⁵ = 2179758701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213313163) 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, 4962363 + ... + 4962808.

It is an arithmetic number, because the mean of its divisors is an integer number (555809632).

Almost surely, 2^2213313133 is an apocalyptic number.

It is an amenable number.

2213313133 is a deficient number, since it is larger than the sum of its proper divisors (9925395).

2213313133 is an equidigital number, since it uses as much as digits as its factorization.

2213313133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925394.

The product of its digits is 972, while the sum is 22.

The square root of 2213313133 is about 47045.8620178226. The cubic root of 2213313133 is about 1303.2096494519.

Adding to 2213313133 its reverse (3313133122), we get a palindrome (5526446255).

The spelling of 2213313133 in words is "two billion, two hundred thirteen million, three hundred thirteen thousand, one hundred thirty-three".