213020213320211 has 8 divisors (see below), whose sum is σ = 232442658547200. Its totient is φ = 193607263308040.

The previous prime is 213020213320181. The next prime is 213020213320241. The reversal of 213020213320211 is 112023312020312.

It is an interprime number because it is at equal distance from previous prime (213020213320181) and next prime (213020213320241).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213020213320211 is a prime.

It is a super-2 number, since 2×213020213320211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213020213320241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373756791 + ... + 2373846528.

It is an arithmetic number, because the mean of its divisors is an integer number (29055332318400).

Almost surely, 2^{213020213320211} is an apocalyptic number.

213020213320211 is a deficient number, since it is larger than the sum of its proper divisors (19422445226989).

213020213320211 is a wasteful number, since it uses less digits than its factorization.

213020213320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747607409.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213020213320211 its reverse (112023312020312), we get a palindrome (325043525340523).

The spelling of 213020213320211 in words is "two hundred thirteen trillion, twenty billion, two hundred thirteen million, three hundred twenty thousand, two hundred eleven".