226530123 has 4 divisors (see below), whose sum is σ = 302040168. Its totient is φ = 151020080.

The previous prime is 226530121. The next prime is 226530131. The reversal of 226530123 is 321035622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226530123 - 2¹ = 226530121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226530093 and 226530102.

It is not an unprimeable number, because it can be changed into a prime (226530121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37755018 + ... + 37755023.

It is an arithmetic number, because the mean of its divisors is an integer number (75510042).

Almost surely, 2^226530123 is an apocalyptic number.

226530123 is a deficient number, since it is larger than the sum of its proper divisors (75510045).

226530123 is an equidigital number, since it uses as much as digits as its factorization.

226530123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75510044.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 226530123 is about 15050.9176796633. The cubic root of 226530123 is about 609.5958291930.

Adding to 226530123 its reverse (321035622), we get a palindrome (547565745).

The spelling of 226530123 in words is "two hundred twenty-six million, five hundred thirty thousand, one hundred twenty-three".