228532618183 has 2 divisors, whose sum is σ = 228532618184. Its totient is φ = 228532618182.

The previous prime is 228532618169. The next prime is 228532618201. The reversal of 228532618183 is 381816235822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228532618183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228532610183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114266309091 + 114266309092.

It is an arithmetic number, because the mean of its divisors is an integer number (114266309092).

Almost surely, 2^228532618183 is an apocalyptic number.

228532618183 is a deficient number, since it is larger than the sum of its proper divisors (1).

228532618183 is an equidigital number, since it uses as much as digits as its factorization.

228532618183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 49.

The spelling of 228532618183 in words is "two hundred twenty-eight billion, five hundred thirty-two million, six hundred eighteen thousand, one hundred eighty-three".