113821327 has 4 divisors (see below), whose sum is σ = 113879776. Its totient is φ = 113762880.

The previous prime is 113821313. The next prime is 113821333. The reversal of 113821327 is 723128311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723128311 = 29 ⋅24935459.

It is a cyclic number.

It is not a de Polignac number, because 113821327 - 2¹⁵ = 113788559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113821295 and 113821304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113821727) 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, 26199 + ... + 30232.

It is an arithmetic number, because the mean of its divisors is an integer number (28469944).

Almost surely, 2^113821327 is an apocalyptic number.

113821327 is a deficient number, since it is larger than the sum of its proper divisors (58449).

113821327 is an equidigital number, since it uses as much as digits as its factorization.

113821327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58448.

The product of its digits is 2016, while the sum is 28.

The square root of 113821327 is about 10668.7078411586. The cubic root of 113821327 is about 484.6273071205.

Adding to 113821327 its reverse (723128311), we get a palindrome (836949638).

The spelling of 113821327 in words is "one hundred thirteen million, eight hundred twenty-one thousand, three hundred twenty-seven".