117323273 has 4 divisors (see below), whose sum is σ = 124224660. Its totient is φ = 110421888.

The previous prime is 117323257. The next prime is 117323321. The reversal of 117323273 is 372323711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372323711 = 37 ⋅10062803.

It can be written as a sum of positive squares in 2 ways, for example, as 51437584 + 65885689 = 7172^2 + 8117^2 .

It is a cyclic number.

It is not a de Polignac number, because 117323273 - 2⁴ = 117323257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117323573) 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, 3450668 + ... + 3450701.

It is an arithmetic number, because the mean of its divisors is an integer number (31056165).

Almost surely, 2^117323273 is an apocalyptic number.

It is an amenable number.

117323273 is a deficient number, since it is larger than the sum of its proper divisors (6901387).

117323273 is an equidigital number, since it uses as much as digits as its factorization.

117323273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901386.

The product of its digits is 5292, while the sum is 29.

The square root of 117323273 is about 10831.5868181906. The cubic root of 117323273 is about 489.5473718319.

Adding to 117323273 its reverse (372323711), we get a palindrome (489646984).

The spelling of 117323273 in words is "one hundred seventeen million, three hundred twenty-three thousand, two hundred seventy-three".