20023213200013 has 32 divisors (see below), whose sum is σ = 21649558210560. Its totient is φ = 18450732718080.

The previous prime is 20023213199993. The next prime is 20023213200059. The reversal of 20023213200013 is 31000231232002.

It is a cyclic number.

It is not a de Polignac number, because 20023213200013 - 2¹⁷ = 20023213068941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023213200083) 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, 200827108 + ... + 200926786.

It is an arithmetic number, because the mean of its divisors is an integer number (676548694080).

Almost surely, 2^{20023213200013} is an apocalyptic number.

It is an amenable number.

20023213200013 is a deficient number, since it is larger than the sum of its proper divisors (1626345010547).

20023213200013 is a wasteful number, since it uses less digits than its factorization.

20023213200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100957.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20023213200013 its reverse (31000231232002), we get a palindrome (51023444432015).

The spelling of 20023213200013 in words is "twenty trillion, twenty-three billion, two hundred thirteen million, two hundred thousand, thirteen".