113238773 has 4 divisors (see below), whose sum is σ = 113269548. Its totient is φ = 113208000.

The previous prime is 113238767. The next prime is 113238779. The reversal of 113238773 is 377832311.

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

It is an interprime number because it is at equal distance from previous prime (113238767) and next prime (113238779).

It can be written as a sum of positive squares in 2 ways, for example, as 34774609 + 78464164 = 5897^2 + 8858^2 .

It is a cyclic number.

It is not a de Polignac number, because 113238773 - 2¹⁶ = 113173237 is a prime.

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 (113238779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8978 + ... + 17523.

It is an arithmetic number, because the mean of its divisors is an integer number (28317387).

Almost surely, 2^113238773 is an apocalyptic number.

It is an amenable number.

113238773 is a deficient number, since it is larger than the sum of its proper divisors (30775).

113238773 is an equidigital number, since it uses as much as digits as its factorization.

113238773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30774.

The product of its digits is 21168, while the sum is 35.

The square root of 113238773 is about 10641.3708233479. The cubic root of 113238773 is about 483.7990950090.

The spelling of 113238773 in words is "one hundred thirteen million, two hundred thirty-eight thousand, seven hundred seventy-three".