115007223 has 4 divisors (see below), whose sum is σ = 153342968. Its totient is φ = 76671480.

The previous prime is 115007213. The next prime is 115007231. The reversal of 115007223 is 322700511.

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

It is not a de Polignac number, because 115007223 - 2⁹ = 115006711 is a prime.

It is a super-2 number, since 2×115007223² = 26453322684343458, which contains 22 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 115007223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115007213) 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, 19167868 + ... + 19167873.

It is an arithmetic number, because the mean of its divisors is an integer number (38335742).

Almost surely, 2^115007223 is an apocalyptic number.

115007223 is a deficient number, since it is larger than the sum of its proper divisors (38335745).

115007223 is an equidigital number, since it uses as much as digits as its factorization.

115007223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38335744.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 115007223 is about 10724.1420635872. The cubic root of 115007223 is about 486.3045940689.

Adding to 115007223 its reverse (322700511), we get a palindrome (437707734).

The spelling of 115007223 in words is "one hundred fifteen million, seven thousand, two hundred twenty-three".