220230313 has 8 divisors (see below), whose sum is σ = 233574336. Its totient is φ = 207200400.

The previous prime is 220230301. The next prime is 220230343. The reversal of 220230313 is 313032022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220230313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220230343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77083 + ... + 79888.

It is an arithmetic number, because the mean of its divisors is an integer number (29196792).

Almost surely, 2^220230313 is an apocalyptic number.

220230313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220230313 is a deficient number, since it is larger than the sum of its proper divisors (13344023).

220230313 is a wasteful number, since it uses less digits than its factorization.

220230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157055.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 220230313 is about 14840.1587929510. The cubic root of 220230313 is about 603.8916602094.

Adding to 220230313 its reverse (313032022), we get a palindrome (533262335).

The spelling of 220230313 in words is "two hundred twenty million, two hundred thirty thousand, three hundred thirteen".