220113233 has 4 divisors (see below), whose sum is σ = 231698160. Its totient is φ = 208528308.

The previous prime is 220113221. The next prime is 220113241. The reversal of 220113233 is 332311022.

220113233 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220113233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220113203) 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, 5792435 + ... + 5792472.

It is an arithmetic number, because the mean of its divisors is an integer number (57924540).

Almost surely, 2^220113233 is an apocalyptic number.

It is an amenable number.

220113233 is a deficient number, since it is larger than the sum of its proper divisors (11584927).

220113233 is a wasteful number, since it uses less digits than its factorization.

220113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11584926.

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

The square root of 220113233 is about 14836.2135668101. The cubic root of 220113233 is about 603.7846265506.

Adding to 220113233 its reverse (332311022), we get a palindrome (552424255).

The spelling of 220113233 in words is "two hundred twenty million, one hundred thirteen thousand, two hundred thirty-three".