2213520303 has 4 divisors (see below), whose sum is σ = 2951360408. Its totient is φ = 1475680200.

The previous prime is 2213520293. The next prime is 2213520329. The reversal of 2213520303 is 3030253122.

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

It is not a de Polignac number, because 2213520303 - 2⁸ = 2213520047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213520303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213520103) 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, 368920048 + ... + 368920053.

It is an arithmetic number, because the mean of its divisors is an integer number (737840102).

Almost surely, 2^2213520303 is an apocalyptic number.

2213520303 is a deficient number, since it is larger than the sum of its proper divisors (737840105).

2213520303 is an equidigital number, since it uses as much as digits as its factorization.

2213520303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737840104.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2213520303 is about 47048.0637539952. The cubic root of 2213520303 is about 1303.2503090880.

Adding to 2213520303 its reverse (3030253122), we get a palindrome (5243773425).

The spelling of 2213520303 in words is "two billion, two hundred thirteen million, five hundred twenty thousand, three hundred three".