113783623 has 4 divisors (see below), whose sum is σ = 114355600. Its totient is φ = 113211648.

The previous prime is 113783611. The next prime is 113783627. The reversal of 113783623 is 326387311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113783623 - 2⁵ = 113783591 is a prime.

It is a super-2 number, since 2×113783623² = 25893425726012258, 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 (113783627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285690 + ... + 286087.

It is an arithmetic number, because the mean of its divisors is an integer number (28588900).

Almost surely, 2^113783623 is an apocalyptic number.

113783623 is a deficient number, since it is larger than the sum of its proper divisors (571977).

113783623 is an equidigital number, since it uses as much as digits as its factorization.

113783623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571976.

The product of its digits is 18144, while the sum is 34.

The square root of 113783623 is about 10666.9406579394. The cubic root of 113783623 is about 484.5737893061.

The spelling of 113783623 in words is "one hundred thirteen million, seven hundred eighty-three thousand, six hundred twenty-three".