228046523 has 2 divisors, whose sum is σ = 228046524. Its totient is φ = 228046522.

The previous prime is 228046513. The next prime is 228046529. The reversal of 228046523 is 325640822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228046523 - 2¹⁸ = 227784379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228046523.

It is not a weakly prime, because it can be changed into another prime (228046529) 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, 114023261 + 114023262.

It is an arithmetic number, because the mean of its divisors is an integer number (114023262).

Almost surely, 2^228046523 is an apocalyptic number.

228046523 is a deficient number, since it is larger than the sum of its proper divisors (1).

228046523 is an equidigital number, since it uses as much as digits as its factorization.

228046523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 228046523 is about 15101.2093224351. The cubic root of 228046523 is about 610.9530234080.

The spelling of 228046523 in words is "two hundred twenty-eight million, forty-six thousand, five hundred twenty-three".