223231113 has 24 divisors (see below), whose sum is σ = 384708960. Its totient is φ = 127559880.

The previous prime is 223231111. The next prime is 223231121. The reversal of 223231113 is 311132322.

223231113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223231113 - 2¹ = 223231111 is a prime.

It is a super-3 number, since 3×223231113³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223231111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83043 + ... + 85688.

It is an arithmetic number, because the mean of its divisors is an integer number (16029540).

Almost surely, 2^223231113 is an apocalyptic number.

It is an amenable number.

223231113 is a deficient number, since it is larger than the sum of its proper divisors (161477847).

223231113 is a wasteful number, since it uses less digits than its factorization.

223231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168754 (or 168741 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 223231113 is about 14940.9207547594. The cubic root of 223231113 is about 606.6221186881.

Adding to 223231113 its reverse (311132322), we get a palindrome (534363435).

It can be divided in two parts, 22323 and 1113, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 223231113 in words is "two hundred twenty-three million, two hundred thirty-one thousand, one hundred thirteen".