220120313 has 8 divisors (see below), whose sum is σ = 252150528. Its totient is φ = 188236224.

The previous prime is 220120283. The next prime is 220120343. The reversal of 220120313 is 313021022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220120283) and next prime (220120343).

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

It is a cyclic number.

It is not a de Polignac number, because 220120313 - 2⁶ = 220120249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220120343) 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, 33281 + ... + 39342.

It is an arithmetic number, because the mean of its divisors is an integer number (31518816).

Almost surely, 2^220120313 is an apocalyptic number.

It is an amenable number.

220120313 is a deficient number, since it is larger than the sum of its proper divisors (32030215).

220120313 is an equidigital number, since it uses as much as digits as its factorization.

220120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73063.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 220120313 is about 14836.4521702461. The cubic root of 220120313 is about 603.7911001116.

Adding to 220120313 its reverse (313021022), we get a palindrome (533141335).

The spelling of 220120313 in words is "two hundred twenty million, one hundred twenty thousand, three hundred thirteen".