220323212013 has 8 divisors (see below), whose sum is σ = 309225560800. Its totient is φ = 139151502288.

The previous prime is 220323212003. The next prime is 220323212023. The reversal of 220323212013 is 310212323022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220323212003) and next prime (220323212023).

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

It is a de Polignac number, because none of the positive numbers 2^k-220323212013 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 (220323212003) 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, 1932659698 + ... + 1932659811.

It is an arithmetic number, because the mean of its divisors is an integer number (38653195100).

Almost surely, 2^220323212013 is an apocalyptic number.

It is an amenable number.

220323212013 is a deficient number, since it is larger than the sum of its proper divisors (88902348787).

220323212013 is a wasteful number, since it uses less digits than its factorization.

220323212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865319531.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220323212013 its reverse (310212323022), we get a palindrome (530535535035).

The spelling of 220323212013 in words is "two hundred twenty billion, three hundred twenty-three million, two hundred twelve thousand, thirteen".