20032313212211 has 2 divisors, whose sum is σ = 20032313212212. Its totient is φ = 20032313212210.

The previous prime is 20032313212207. The next prime is 20032313212253. The reversal of 20032313212211 is 11221231323002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20032313212211 - 2² = 20032313212207 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20032313212201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016156606105 + 10016156606106.

It is an arithmetic number, because the mean of its divisors is an integer number (10016156606106).

Almost surely, 2^{20032313212211} is an apocalyptic number.

20032313212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032313212211 is an equidigital number, since it uses as much as digits as its factorization.

20032313212211 is an evil number, because the sum of its binary digits is even.

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

Adding to 20032313212211 its reverse (11221231323002), we get a palindrome (31253544535213).

The spelling of 20032313212211 in words is "twenty trillion, thirty-two billion, three hundred thirteen million, two hundred twelve thousand, two hundred eleven".