223011135 has 12 divisors (see below), whose sum is σ = 386552712. Its totient is φ = 118939248.

The previous prime is 223011119. The next prime is 223011143. The reversal of 223011135 is 531110322.

It is not a de Polignac number, because 223011135 - 2⁴ = 223011119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2477857 + ... + 2477946.

It is an arithmetic number, because the mean of its divisors is an integer number (32212726).

Almost surely, 2^223011135 is an apocalyptic number.

223011135 is a deficient number, since it is larger than the sum of its proper divisors (163541577).

223011135 is a wasteful number, since it uses less digits than its factorization.

223011135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955814 (or 4955811 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 223011135 is about 14933.5573457901. The cubic root of 223011135 is about 606.4227925643.

Adding to 223011135 its reverse (531110322), we get a palindrome (754121457).

It can be divided in two parts, 22301 and 1135, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 223011135 in words is "two hundred twenty-three million, eleven thousand, one hundred thirty-five".