113245223 has 32 divisors (see below), whose sum is σ = 144144000. Its totient is φ = 88397568.

The previous prime is 113245217. The next prime is 113245243. The reversal of 113245223 is 322542311.

It is a de Polignac number, because none of the positive numbers 2^k-113245223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113245243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485915 + ... + 486147.

It is an arithmetic number, because the mean of its divisors is an integer number (4504500).

Almost surely, 2^113245223 is an apocalyptic number.

113245223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113245223 is a deficient number, since it is larger than the sum of its proper divisors (30898777).

113245223 is a wasteful number, since it uses less digits than its factorization.

113245223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 362 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 113245223 is about 10641.6738814906. The cubic root of 113245223 is about 483.8082804521.

Adding to 113245223 its reverse (322542311), we get a palindrome (435787534).

The spelling of 113245223 in words is "one hundred thirteen million, two hundred forty-five thousand, two hundred twenty-three".