113233903 has 4 divisors (see below), whose sum is σ = 113256880. Its totient is φ = 113210928.

The previous prime is 113233871. The next prime is 113233909. The reversal of 113233903 is 309332311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 309332311 = 349 ⋅886339.

It is a cyclic number.

It is not a de Polignac number, because 113233903 - 2⁵ = 113233871 is a prime.

It is a super-2 number, since 2×113233903² = 25643833577226818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113233909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750 + ... + 15067.

It is an arithmetic number, because the mean of its divisors is an integer number (28314220).

Almost surely, 2^113233903 is an apocalyptic number.

113233903 is a deficient number, since it is larger than the sum of its proper divisors (22977).

113233903 is an equidigital number, since it uses as much as digits as its factorization.

113233903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22976.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 113233903 is about 10641.1419969851. The cubic root of 113233903 is about 483.7921594124.

The spelling of 113233903 in words is "one hundred thirteen million, two hundred thirty-three thousand, nine hundred three".