228371683843 has 2 divisors, whose sum is σ = 228371683844. Its totient is φ = 228371683842.

The previous prime is 228371683801. The next prime is 228371683853. The reversal of 228371683843 is 348386173822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228371683843 is a prime.

It is not a weakly prime, because it can be changed into another prime (228371683853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114185841921 + 114185841922.

It is an arithmetic number, because the mean of its divisors is an integer number (114185841922).

Almost surely, 2^228371683843 is an apocalyptic number.

228371683843 is a deficient number, since it is larger than the sum of its proper divisors (1).

228371683843 is an equidigital number, since it uses as much as digits as its factorization.

228371683843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9289728, while the sum is 55.

The spelling of 228371683843 in words is "two hundred twenty-eight billion, three hundred seventy-one million, six hundred eighty-three thousand, eight hundred forty-three".