213020213320213 has 16 divisors (see below), whose sum is σ = 236830584051712. Its totient is φ = 190271728080000.

The previous prime is 213020213320181. The next prime is 213020213320241. The reversal of 213020213320213 is 312023312020312.

It is not a de Polignac number, because 213020213320213 - 2⁵ = 213020213320181 is a prime.

It is a super-2 number, since 2×213020213320213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213020213320513) 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, 22796688 + ... + 30752713.

It is an arithmetic number, because the mean of its divisors is an integer number (14801911503232).

Almost surely, 2^{213020213320213} is an apocalyptic number.

It is an amenable number.

213020213320213 is a deficient number, since it is larger than the sum of its proper divisors (23810370731499).

213020213320213 is a wasteful number, since it uses less digits than its factorization.

213020213320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53559316.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213020213320213 its reverse (312023312020312), we get a palindrome (525043525340525).

The spelling of 213020213320213 in words is "two hundred thirteen trillion, twenty billion, two hundred thirteen million, three hundred twenty thousand, two hundred thirteen".