20003122322213 has 16 divisors (see below), whose sum is σ = 21630928936320. Its totient is φ = 18440834981184.

The previous prime is 20003122322119. The next prime is 20003122322321. The reversal of 20003122322213 is 31222322130002.

It is a cyclic number.

It is not a de Polignac number, because 20003122322213 - 2⁸ = 20003122321957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003122322713) 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 in 15 ways as a sum of consecutive naturals, for example, 26258306 + ... + 27009347.

It is an arithmetic number, because the mean of its divisors is an integer number (1351933058520).

Almost surely, 2^{20003122322213} is an apocalyptic number.

20003122322213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20003122322213 is a deficient number, since it is larger than the sum of its proper divisors (1627806614107).

20003122322213 is a wasteful number, since it uses less digits than its factorization.

20003122322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53268268.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20003122322213 its reverse (31222322130002), we get a palindrome (51225444452215).

The spelling of 20003122322213 in words is "twenty trillion, three billion, one hundred twenty-two million, three hundred twenty-two thousand, two hundred thirteen".