220403424013 has 2 divisors, whose sum is σ = 220403424014. Its totient is φ = 220403424012.

The previous prime is 220403424011. The next prime is 220403424023. The reversal of 220403424013 is 310424304022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163032635529 + 57370788484 = 403773^2 + 239522^2 .

It is a cyclic number.

It is not a de Polignac number, because 220403424013 - 2¹ = 220403424011 is a prime.

Together with 220403424011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220403424011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110201712006 + 110201712007.

It is an arithmetic number, because the mean of its divisors is an integer number (110201712007).

Almost surely, 2^220403424013 is an apocalyptic number.

It is an amenable number.

220403424013 is a deficient number, since it is larger than the sum of its proper divisors (1).

220403424013 is an equidigital number, since it uses as much as digits as its factorization.

220403424013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 220403424013 its reverse (310424304022), we get a palindrome (530827728035).

The spelling of 220403424013 in words is "two hundred twenty billion, four hundred three million, four hundred twenty-four thousand, thirteen".