20003223000013 has 32 divisors (see below), whose sum is σ = 23593050576000. Its totient is φ = 16760604395520.

The previous prime is 20003222999911. The next prime is 20003223000107. The reversal of 20003223000013 is 31000032230002.

It is a cyclic number.

It is not a de Polignac number, because 20003223000013 - 2²⁵ = 20003189445581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003223004013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95235253 + ... + 95445061.

It is an arithmetic number, because the mean of its divisors is an integer number (737282830500).

Almost surely, 2^{20003223000013} is an apocalyptic number.

It is an amenable number.

20003223000013 is a deficient number, since it is larger than the sum of its proper divisors (3589827575987).

20003223000013 is a wasteful number, since it uses less digits than its factorization.

20003223000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222205.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20003223000013 its reverse (31000032230002), we get a palindrome (51003255230015).

The spelling of 20003223000013 in words is "twenty trillion, three billion, two hundred twenty-three million, thirteen", and thus it is an aban number.