220310230233 has 4 divisors (see below), whose sum is σ = 293746973648. Its totient is φ = 146873486820.

The previous prime is 220310230213. The next prime is 220310230243. The reversal of 220310230233 is 332032013022.

220310230233 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 not a de Polignac number, because 220310230233 - 2⁶ = 220310230169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220310230213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36718371703 + ... + 36718371708.

It is an arithmetic number, because the mean of its divisors is an integer number (73436743412).

Almost surely, 2^220310230233 is an apocalyptic number.

It is an amenable number.

220310230233 is a deficient number, since it is larger than the sum of its proper divisors (73436743415).

220310230233 is an equidigital number, since it uses as much as digits as its factorization.

220310230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73436743414.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 220310230233 its reverse (332032013022), we get a palindrome (552342243255).

The spelling of 220310230233 in words is "two hundred twenty billion, three hundred ten million, two hundred thirty thousand, two hundred thirty-three".