113123235 has 16 divisors (see below), whose sum is σ = 183548160. Its totient is φ = 59482080.

The previous prime is 113123233. The next prime is 113123249. The reversal of 113123235 is 532321311.

It is not a de Polignac number, because 113123235 - 2¹ = 113123233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113123233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52045 + ... + 54174.

It is an arithmetic number, because the mean of its divisors is an integer number (11471760).

Almost surely, 2^113123235 is an apocalyptic number.

113123235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113123235 is a deficient number, since it is larger than the sum of its proper divisors (70424925).

113123235 is a wasteful number, since it uses less digits than its factorization.

113123235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106298.

The product of its digits is 540, while the sum is 21.

The square root of 113123235 is about 10635.9407200304. The cubic root of 113123235 is about 483.6344982611.

Adding to 113123235 its reverse (532321311), we get a palindrome (645444546).

The spelling of 113123235 in words is "one hundred thirteen million, one hundred twenty-three thousand, two hundred thirty-five".