113200133 has 4 divisors (see below), whose sum is σ = 113699040. Its totient is φ = 112701228.

The previous prime is 113200117. The next prime is 113200141. The reversal of 113200133 is 331002311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331002311 = 67 ⋅4940333.

It is a cyclic number.

It is not a de Polignac number, because 113200133 - 2⁴ = 113200117 is a prime.

It is a super-2 number, since 2×113200133² = 25628540222435378, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200163) 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, 249113 + ... + 249566.

It is an arithmetic number, because the mean of its divisors is an integer number (28424760).

Almost surely, 2^113200133 is an apocalyptic number.

It is an amenable number.

113200133 is a deficient number, since it is larger than the sum of its proper divisors (498907).

113200133 is an equidigital number, since it uses as much as digits as its factorization.

113200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498906.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113200133 is about 10639.5551128795. Note that the first 3 decimals coincide. The cubic root of 113200133 is about 483.7440604915.

Adding to 113200133 its reverse (331002311), we get a palindrome (444202444).

The spelling of 113200133 in words is "one hundred thirteen million, two hundred thousand, one hundred thirty-three".