117236423 has 4 divisors (see below), whose sum is σ = 117258600. Its totient is φ = 117214248.

The previous prime is 117236401. The next prime is 117236491. The reversal of 117236423 is 324632711.

It is a happy number.

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 117236423 - 2⁸ = 117236167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117236723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1961 + ... + 15437.

It is an arithmetic number, because the mean of its divisors is an integer number (29314650).

Almost surely, 2^117236423 is an apocalyptic number.

117236423 is a deficient number, since it is larger than the sum of its proper divisors (22177).

117236423 is an equidigital number, since it uses as much as digits as its factorization.

117236423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22176.

The product of its digits is 6048, while the sum is 29.

The square root of 117236423 is about 10827.5769680940. The cubic root of 117236423 is about 489.4265441854.

It can be divided in two parts, 11 and 7236423, that multiplied together give a triangular number (79600653 = T₁₂₆₁₇).

The spelling of 117236423 in words is "one hundred seventeen million, two hundred thirty-six thousand, four hundred twenty-three".