113545223 has 8 divisors (see below), whose sum is σ = 124125696. Its totient is φ = 103007800.

The previous prime is 113545213. The next prime is 113545231. The reversal of 113545223 is 322545311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113545223 - 2¹⁰ = 113544199 is a prime.

It is a super-2 number, since 2×113545223² = 25785035332239458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113545192 and 113545201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113545213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5111 + ... + 15912.

It is an arithmetic number, because the mean of its divisors is an integer number (15515712).

Almost surely, 2^113545223 is an apocalyptic number.

113545223 is a deficient number, since it is larger than the sum of its proper divisors (10580473).

113545223 is a wasteful number, since it uses less digits than its factorization.

113545223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21525.

The product of its digits is 3600, while the sum is 26.

The square root of 113545223 is about 10655.7600855124. The cubic root of 113545223 is about 484.2351255530.

The spelling of 113545223 in words is "one hundred thirteen million, five hundred forty-five thousand, two hundred twenty-three".