113383 has 2 divisors, whose sum is σ = 113384. Its totient is φ = 113382.

The previous prime is 113381. The next prime is 113417. The reversal of 113383 is 383311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113383 - 2¹ = 113381 is a prime.

Together with 113381, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 113383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56691 + 56692.

It is an arithmetic number, because the mean of its divisors is an integer number (56692).

2¹¹³³⁸³ is an apocalyptic number.

113383 is a deficient number, since it is larger than the sum of its proper divisors (1).

113383 is an equidigital number, since it uses as much as digits as its factorization.

113383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 113383 is about 336.7239225241. The cubic root of 113383 is about 48.4004405397.

Adding to 113383 its reverse (383311), we get a palindrome (496694).

It can be divided in two parts, 113 and 383, that added together give a triangular number (496 = T₃₁).

The spelling of 113383 in words is "one hundred thirteen thousand, three hundred eighty-three".