213312022211 has 2 divisors, whose sum is σ = 213312022212. Its totient is φ = 213312022210.

The previous prime is 213312022117. The next prime is 213312022303. The reversal of 213312022211 is 112220213312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213312022211 - 2³⁴ = 196132153027 is a prime.

It is not a weakly prime, because it can be changed into another prime (213312022111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106656011105 + 106656011106.

It is an arithmetic number, because the mean of its divisors is an integer number (106656011106).

Almost surely, 2^213312022211 is an apocalyptic number.

213312022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

213312022211 is an equidigital number, since it uses as much as digits as its factorization.

213312022211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 213312022211 its reverse (112220213312), we get a palindrome (325532235523).

The spelling of 213312022211 in words is "two hundred thirteen billion, three hundred twelve million, twenty-two thousand, two hundred eleven".