213020104013 has 16 divisors (see below), whose sum is σ = 220704523200. Its totient is φ = 205467649920.

The previous prime is 213020104007. The next prime is 213020104021. The reversal of 213020104013 is 310401020312.

It is a cyclic number.

It is not a de Polignac number, because 213020104013 - 2¹⁰ = 213020102989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213020103982 and 213020104000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213020104313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185758 + ... + 1353536.

It is an arithmetic number, because the mean of its divisors is an integer number (13794032700).

Almost surely, 2^213020104013 is an apocalyptic number.

It is an amenable number.

213020104013 is a deficient number, since it is larger than the sum of its proper divisors (7684419187).

213020104013 is a wasteful number, since it uses less digits than its factorization.

213020104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168172.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213020104013 its reverse (310401020312), we get a palindrome (523421124325).

The spelling of 213020104013 in words is "two hundred thirteen billion, twenty million, one hundred four thousand, thirteen".