113323203 has 12 divisors (see below), whose sum is σ = 187073328. Its totient is φ = 64756080.

The previous prime is 113323181. The next prime is 113323211. The reversal of 113323203 is 302323311.

113323203 is a `hidden beast` number, since 11 + 332 + 320 + 3 = 666.

It is not a de Polignac number, because 113323203 - 2¹⁰ = 113322179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113323283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 899328 + ... + 899453.

It is an arithmetic number, because the mean of its divisors is an integer number (15589444).

Almost surely, 2^113323203 is an apocalyptic number.

113323203 is a deficient number, since it is larger than the sum of its proper divisors (73750125).

113323203 is a wasteful number, since it uses less digits than its factorization.

113323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798794 (or 1798791 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 113323203 is about 10645.3371482542. The cubic root of 113323203 is about 483.9193041592.

Adding to 113323203 its reverse (302323311), we get a palindrome (415646514).

It can be divided in two parts, 113323 and 203, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 113323203 in words is "one hundred thirteen million, three hundred twenty-three thousand, two hundred three".