220310013 has 32 divisors (see below), whose sum is σ = 378869760. Its totient is φ = 110496960.

The previous prime is 220309993. The next prime is 220310023. The reversal of 220310013 is 310013022.

It is a happy number.

It is not a de Polignac number, because 220310013 - 2⁶ = 220309949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220310023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9745 + ... + 23142.

It is an arithmetic number, because the mean of its divisors is an integer number (11839680).

Almost surely, 2^220310013 is an apocalyptic number.

It is an amenable number.

220310013 is a deficient number, since it is larger than the sum of its proper divisors (158559747).

220310013 is a wasteful number, since it uses less digits than its factorization.

220310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32937.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 220310013 is about 14842.8438312879. The cubic root of 220310013 is about 603.9644996532.

Adding to 220310013 its reverse (310013022), we get a palindrome (530323035).

The spelling of 220310013 in words is "two hundred twenty million, three hundred ten thousand, thirteen".