220002232313 has 4 divisors (see below), whose sum is σ = 220074390900. Its totient is φ = 219930073728.

The previous prime is 220002232297. The next prime is 220002232357. The reversal of 220002232313 is 313232200022.

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 138590164729 + 81412067584 = 372277^2 + 285328^2 .

It is a cyclic number.

It is not a de Polignac number, because 220002232313 - 2⁴ = 220002232297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220002232363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36074720 + ... + 36080817.

It is an arithmetic number, because the mean of its divisors is an integer number (55018597725).

Almost surely, 2^220002232313 is an apocalyptic number.

It is an amenable number.

220002232313 is a deficient number, since it is larger than the sum of its proper divisors (72158587).

220002232313 is an equidigital number, since it uses as much as digits as its factorization.

220002232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72158586.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220002232313 its reverse (313232200022), we get a palindrome (533234432335).

The spelling of 220002232313 in words is "two hundred twenty billion, two million, two hundred thirty-two thousand, three hundred thirteen".