223135256227 has 8 divisors (see below), whose sum is σ = 240304896720. Its totient is φ = 205966385760.

The previous prime is 223135256213. The next prime is 223135256231. The reversal of 223135256227 is 722652531322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223135256227 is a prime.

It is a super-3 number, since 3×223135256227³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223135256227.

It is not an unprimeable number, because it can be changed into a prime (223135256257) 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, 502224 + ... + 835762.

It is an arithmetic number, because the mean of its divisors is an integer number (30038112090).

Almost surely, 2^223135256227 is an apocalyptic number.

223135256227 is a deficient number, since it is larger than the sum of its proper divisors (17169640493).

223135256227 is a wasteful number, since it uses less digits than its factorization.

223135256227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385013.

The product of its digits is 302400, while the sum is 40.

Adding to 223135256227 its reverse (722652531322), we get a palindrome (945787787549).

The spelling of 223135256227 in words is "two hundred twenty-three billion, one hundred thirty-five million, two hundred fifty-six thousand, two hundred twenty-seven".