228523152839 has 2 divisors, whose sum is σ = 228523152840. Its totient is φ = 228523152838.

The previous prime is 228523152829. The next prime is 228523152857. The reversal of 228523152839 is 938251325822.

228523152839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228523152839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228523152829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114261576419 + 114261576420.

It is an arithmetic number, because the mean of its divisors is an integer number (114261576420).

Almost surely, 2^228523152839 is an apocalyptic number.

228523152839 is a deficient number, since it is larger than the sum of its proper divisors (1).

228523152839 is an equidigital number, since it uses as much as digits as its factorization.

228523152839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 50.

The spelling of 228523152839 in words is "two hundred twenty-eight billion, five hundred twenty-three million, one hundred fifty-two thousand, eight hundred thirty-nine".