213232320011 has 2 divisors, whose sum is σ = 213232320012. Its totient is φ = 213232320010.

The previous prime is 213232320001. The next prime is 213232320073. The reversal of 213232320011 is 110023232312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213232320011 - 2¹⁰ = 213232318987 is a prime.

It is a super-2 number, since 2×213232320011² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (213232320001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616160005 + 106616160006.

It is an arithmetic number, because the mean of its divisors is an integer number (106616160006).

Almost surely, 2^213232320011 is an apocalyptic number.

213232320011 is a deficient number, since it is larger than the sum of its proper divisors (1).

213232320011 is an equidigital number, since it uses as much as digits as its factorization.

213232320011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213232320011 its reverse (110023232312), we get a palindrome (323255552323).

The spelling of 213232320011 in words is "two hundred thirteen billion, two hundred thirty-two million, three hundred twenty thousand, eleven".