225727303123 has 8 divisors (see below), whose sum is σ = 257980025600. Its totient is φ = 193476071880.

The previous prime is 225727303037. The next prime is 225727303129. The reversal of 225727303123 is 321303727522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225727303123 - 2⁹ = 225727302611 is a prime.

It is a super-3 number, since 3×225727303123³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225727303129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27063 + ... + 672448.

It is an arithmetic number, because the mean of its divisors is an integer number (32247503200).

Almost surely, 2^225727303123 is an apocalyptic number.

225727303123 is a deficient number, since it is larger than the sum of its proper divisors (32252722477).

225727303123 is an equidigital number, since it uses as much as digits as its factorization.

225727303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745617.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 225727303123 in words is "two hundred twenty-five billion, seven hundred twenty-seven million, three hundred three thousand, one hundred twenty-three".