228362281327 has 2 divisors, whose sum is σ = 228362281328. Its totient is φ = 228362281326.

The previous prime is 228362281271. The next prime is 228362281361. The reversal of 228362281327 is 723182263822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228362281327 is a prime.

It is a super-3 number, since 3×228362281327³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228362281397) 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, 114181140663 + 114181140664.

It is an arithmetic number, because the mean of its divisors is an integer number (114181140664).

Almost surely, 2^228362281327 is an apocalyptic number.

228362281327 is a deficient number, since it is larger than the sum of its proper divisors (1).

228362281327 is an equidigital number, since it uses as much as digits as its factorization.

228362281327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 46.

The spelling of 228362281327 in words is "two hundred twenty-eight billion, three hundred sixty-two million, two hundred eighty-one thousand, three hundred twenty-seven".