207631023227 has 2 divisors, whose sum is σ = 207631023228. Its totient is φ = 207631023226.

The previous prime is 207631023199. The next prime is 207631023247. The reversal of 207631023227 is 722320136702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 207631023227 - 2⁶ = 207631023163 is a prime.

It is a super-2 number, since 2×207631023227² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (207631023247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103815511613 + 103815511614.

It is an arithmetic number, because the mean of its divisors is an integer number (103815511614).

Almost surely, 2^207631023227 is an apocalyptic number.

207631023227 is a deficient number, since it is larger than the sum of its proper divisors (1).

207631023227 is an equidigital number, since it uses as much as digits as its factorization.

207631023227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

Adding to 207631023227 its reverse (722320136702), we get a palindrome (929951159929).

The spelling of 207631023227 in words is "two hundred seven billion, six hundred thirty-one million, twenty-three thousand, two hundred twenty-seven".