20223310013 has 2 divisors, whose sum is σ = 20223310014. Its totient is φ = 20223310012.

The previous prime is 20223310001. The next prime is 20223310031. The reversal of 20223310013 is 31001332202.

Together with next prime (20223310031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14547495769 + 5675814244 = 120613^2 + 75338^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223310013 - 2²⁸ = 19954874557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20223309973 and 20223310000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223310213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111655006 + 10111655007.

It is an arithmetic number, because the mean of its divisors is an integer number (10111655007).

Almost surely, 2^20223310013 is an apocalyptic number.

It is an amenable number.

20223310013 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223310013 is an equidigital number, since it uses as much as digits as its factorization.

20223310013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20223310013 its reverse (31001332202), we get a palindrome (51224642215).

The spelling of 20223310013 in words is "twenty billion, two hundred twenty-three million, three hundred ten thousand, thirteen".