113243230 has 32 divisors (see below), whose sum is σ = 219814560. Its totient is φ = 41863680.

The previous prime is 113243227. The next prime is 113243269. The reversal of 113243230 is 32342311.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 113243198 and 113243207.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 522 + ... + 15058.

It is an arithmetic number, because the mean of its divisors is an integer number (6869205).

Almost surely, 2^113243230 is an apocalyptic number.

113243230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113243230 is a deficient number, since it is larger than the sum of its proper divisors (106571330).

113243230 is a wasteful number, since it uses less digits than its factorization.

113243230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14604.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 113243230 is about 10641.5802397952. The cubic root of 113243230 is about 483.8054422586.

Adding to 113243230 its reverse (32342311), we get a palindrome (145585541).

It can be divided in two parts, 1 and 13243230, that added together give a triangular number (13243231 = T₅₁₄₆).

The spelling of 113243230 in words is "one hundred thirteen million, two hundred forty-three thousand, two hundred thirty".