220030133233 has 4 divisors (see below), whose sum is σ = 222298485220. Its totient is φ = 217761781248.

The previous prime is 220030133203. The next prime is 220030133243. The reversal of 220030133233 is 332331030022.

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 163015677504 + 57014455729 = 403752^2 + 238777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220030133233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220030133203) 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, 1134175848 + ... + 1134176041.

It is an arithmetic number, because the mean of its divisors is an integer number (55574621305).

Almost surely, 2^220030133233 is an apocalyptic number.

It is an amenable number.

220030133233 is a deficient number, since it is larger than the sum of its proper divisors (2268351987).

220030133233 is an equidigital number, since it uses as much as digits as its factorization.

220030133233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268351986.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 220030133233 its reverse (332331030022), we get a palindrome (552361163255).

The spelling of 220030133233 in words is "two hundred twenty billion, thirty million, one hundred thirty-three thousand, two hundred thirty-three".