20003122223013 has 32 divisors (see below), whose sum is σ = 26830754796672. Its totient is φ = 13255723008000.

The previous prime is 20003122223011. The next prime is 20003122223017. The reversal of 20003122223013 is 31032222130002.

It is a happy number.

It is not a de Polignac number, because 20003122223013 - 2¹ = 20003122223011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003122223011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 938530245 + ... + 938551557.

It is an arithmetic number, because the mean of its divisors is an integer number (838461087396).

Almost surely, 2^{20003122223013} is an apocalyptic number.

It is an amenable number.

20003122223013 is a deficient number, since it is larger than the sum of its proper divisors (6827632573659).

20003122223013 is a wasteful number, since it uses less digits than its factorization.

20003122223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24405.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20003122223013 its reverse (31032222130002), we get a palindrome (51035344353015).

The spelling of 20003122223013 in words is "twenty trillion, three billion, one hundred twenty-two million, two hundred twenty-three thousand, thirteen".