113723 has 2 divisors, whose sum is σ = 113724. Its totient is φ = 113722.

The previous prime is 113719. The next prime is 113731. The reversal of 113723 is 327311.

It is a weak prime.

It is an emirp because it is prime and its reverse (327311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113723 - 2² = 113719 is a prime.

It is not a weakly prime, because it can be changed into another prime (113783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56861 + 56862.

It is an arithmetic number, because the mean of its divisors is an integer number (56862).

2¹¹³⁷²³ is an apocalyptic number.

113723 is a deficient number, since it is larger than the sum of its proper divisors (1).

113723 is an equidigital number, since it uses as much as digits as its factorization.

113723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126, while the sum is 17.

The square root of 113723 is about 337.2284092422. The cubic root of 113723 is about 48.4487715011.

The spelling of 113723 in words is "one hundred thirteen thousand, seven hundred twenty-three".