223043115 has 32 divisors (see below), whose sum is σ = 362151936. Its totient is φ = 117210240.

The previous prime is 223043099. The next prime is 223043131. The reversal of 223043115 is 511340322.

It is an interprime number because it is at equal distance from previous prime (223043099) and next prime (223043131).

It is not a de Polignac number, because 223043115 - 2⁴ = 223043099 is a prime.

It is a super-2 number, since 2×223043115² = 99496462297806450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223043091 and 223043100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363549 + ... + 364161.

It is an arithmetic number, because the mean of its divisors is an integer number (11317248).

Almost surely, 2^223043115 is an apocalyptic number.

223043115 is a deficient number, since it is larger than the sum of its proper divisors (139108821).

223043115 is a wasteful number, since it uses less digits than its factorization.

223043115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 223043115 is about 14934.6280502730. The cubic root of 223043115 is about 606.4517783726.

Adding to 223043115 its reverse (511340322), we get a palindrome (734383437).

The spelling of 223043115 in words is "two hundred twenty-three million, forty-three thousand, one hundred fifteen".