2235503213 has 4 divisors (see below), whose sum is σ = 2367003420. Its totient is φ = 2104003008.

The previous prime is 2235503203. The next prime is 2235503261. The reversal of 2235503213 is 3123055322.

2235503213 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 can be written as a sum of positive squares in 2 ways, for example, as 2095625284 + 139877929 = 45778^2 + 11827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2235503213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235503203) 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, 65750078 + ... + 65750111.

It is an arithmetic number, because the mean of its divisors is an integer number (591750855).

Almost surely, 2^2235503213 is an apocalyptic number.

It is an amenable number.

2235503213 is a deficient number, since it is larger than the sum of its proper divisors (131500207).

2235503213 is a wasteful number, since it uses less digits than its factorization.

2235503213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131500206.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2235503213 is about 47281.1084155183. The cubic root of 2235503213 is about 1307.5503846475.

Adding to 2235503213 its reverse (3123055322), we get a palindrome (5358558535).

The spelling of 2235503213 in words is "two billion, two hundred thirty-five million, five hundred three thousand, two hundred thirteen".