228479323 has 2 divisors, whose sum is σ = 228479324. Its totient is φ = 228479322.

The previous prime is 228479299. The next prime is 228479353. The reversal of 228479323 is 323974822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228479323 - 2⁵ = 228479291 is a prime.

It is not a weakly prime, because it can be changed into another prime (228479353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114239661 + 114239662.

It is an arithmetic number, because the mean of its divisors is an integer number (114239662).

Almost surely, 2^228479323 is an apocalyptic number.

228479323 is a deficient number, since it is larger than the sum of its proper divisors (1).

228479323 is an equidigital number, since it uses as much as digits as its factorization.

228479323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 228479323 is about 15115.5325079866. The cubic root of 228479323 is about 611.3392799251.

The spelling of 228479323 in words is "two hundred twenty-eight million, four hundred seventy-nine thousand, three hundred twenty-three".