20003220222313 has 4 divisors (see below), whose sum is σ = 20044980599040. Its totient is φ = 19961459845588.

The previous prime is 20003220222277. The next prime is 20003220222317. The reversal of 20003220222313 is 31322202230002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20003220222313 - 2¹³ = 20003220214121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003220222317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20880187645 + ... + 20880188602.

It is an arithmetic number, because the mean of its divisors is an integer number (5011245149760).

Almost surely, 2^{20003220222313} is an apocalyptic number.

It is an amenable number.

20003220222313 is a deficient number, since it is larger than the sum of its proper divisors (41760376727).

20003220222313 is an equidigital number, since it uses as much as digits as its factorization.

20003220222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41760376726.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20003220222313 its reverse (31322202230002), we get a palindrome (51325422452315).

The spelling of 20003220222313 in words is "twenty trillion, three billion, two hundred twenty million, two hundred twenty-two thousand, three hundred thirteen".