200211323231 has 2 divisors, whose sum is σ = 200211323232. Its totient is φ = 200211323230.

The previous prime is 200211323153. The next prime is 200211323239. The reversal of 200211323231 is 132323112002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200211323231 - 2¹⁸ = 200211061087 is a prime.

It is a super-2 number, since 2×200211323231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211323239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105661615 + 100105661616.

It is an arithmetic number, because the mean of its divisors is an integer number (100105661616).

Almost surely, 2^200211323231 is an apocalyptic number.

200211323231 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211323231 is an equidigital number, since it uses as much as digits as its factorization.

200211323231 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 200211323231 its reverse (132323112002), we get a palindrome (332534435233).

The spelling of 200211323231 in words is "two hundred billion, two hundred eleven million, three hundred twenty-three thousand, two hundred thirty-one".