223113109 has 4 divisors (see below), whose sum is σ = 223157260. Its totient is φ = 223068960.

The previous prime is 223113091. The next prime is 223113127. The reversal of 223113109 is 901311322.

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

It is an interprime number because it is at equal distance from previous prime (223113091) and next prime (223113127).

It can be written as a sum of positive squares in 2 ways, for example, as 154306084 + 68807025 = 12422^2 + 8295^2 .

It is a cyclic number.

It is not a de Polignac number, because 223113109 - 2¹⁷ = 222982037 is a prime.

It is a super-3 number, since 3×223113109³ (a number of 26 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 223113109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223113139) 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, 13344 + ... + 24985.

It is an arithmetic number, because the mean of its divisors is an integer number (55789315).

Almost surely, 2^223113109 is an apocalyptic number.

It is an amenable number.

223113109 is a deficient number, since it is larger than the sum of its proper divisors (44151).

223113109 is an equidigital number, since it uses as much as digits as its factorization.

223113109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44150.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 223113109 is about 14936.9712123978. The cubic root of 223113109 is about 606.5152093768.

The spelling of 223113109 in words is "two hundred twenty-three million, one hundred thirteen thousand, one hundred nine".