220313300303 has 4 divisors (see below), whose sum is σ = 220326925320. Its totient is φ = 220299675288.

The previous prime is 220313300299. The next prime is 220313300341. The reversal of 220313300303 is 303003313022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303003313022 = 2 ⋅151501656511.

It is a cyclic number.

It is not a de Polignac number, because 220313300303 - 2² = 220313300299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220313303303) 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, 6788225 + ... + 6820602.

It is an arithmetic number, because the mean of its divisors is an integer number (55081731330).

Almost surely, 2^220313300303 is an apocalyptic number.

220313300303 is a deficient number, since it is larger than the sum of its proper divisors (13625017).

220313300303 is a wasteful number, since it uses less digits than its factorization.

220313300303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13625016.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 220313300303 its reverse (303003313022), we get a palindrome (523316613325).

The spelling of 220313300303 in words is "two hundred twenty billion, three hundred thirteen million, three hundred thousand, three hundred three".