200030221231 has 2 divisors, whose sum is σ = 200030221232. Its totient is φ = 200030221230.

The previous prime is 200030221229. The next prime is 200030221253. The reversal of 200030221231 is 132122030002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200030221231 - 2¹ = 200030221229 is a prime.

It is a super-2 number, since 2×200030221231² (a number of 23 digits) contains 22 as substring.

Together with 200030221229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200030221271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100015110615 + 100015110616.

It is an arithmetic number, because the mean of its divisors is an integer number (100015110616).

Almost surely, 2^200030221231 is an apocalyptic number.

200030221231 is a deficient number, since it is larger than the sum of its proper divisors (1).

200030221231 is an equidigital number, since it uses as much as digits as its factorization.

200030221231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200030221231 its reverse (132122030002), we get a palindrome (332152251233).

The spelling of 200030221231 in words is "two hundred billion, thirty million, two hundred twenty-one thousand, two hundred thirty-one".