228347134843 has 2 divisors, whose sum is σ = 228347134844. Its totient is φ = 228347134842.

The previous prime is 228347134823. The next prime is 228347134853. The reversal of 228347134843 is 348431743822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228347134843 - 2⁵ = 228347134811 is a prime.

It is not a weakly prime, because it can be changed into another prime (228347134823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114173567421 + 114173567422.

It is an arithmetic number, because the mean of its divisors is an integer number (114173567422).

Almost surely, 2^228347134843 is an apocalyptic number.

228347134843 is a deficient number, since it is larger than the sum of its proper divisors (1).

228347134843 is an equidigital number, since it uses as much as digits as its factorization.

228347134843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 49.

The spelling of 228347134843 in words is "two hundred twenty-eight billion, three hundred forty-seven million, one hundred thirty-four thousand, eight hundred forty-three".