117441823 has 4 divisors (see below), whose sum is σ = 117744120. Its totient is φ = 117139528.

The previous prime is 117441791. The next prime is 117441827. The reversal of 117441823 is 328144711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328144711 = 107 ⋅3066773.

It is a cyclic number.

It is not a de Polignac number, because 117441823 - 2⁵ = 117441791 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 (117441827) 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, 150565 + ... + 151342.

It is an arithmetic number, because the mean of its divisors is an integer number (29436030).

Almost surely, 2^117441823 is an apocalyptic number.

117441823 is a deficient number, since it is larger than the sum of its proper divisors (302297).

117441823 is an equidigital number, since it uses as much as digits as its factorization.

117441823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302296.

The product of its digits is 5376, while the sum is 31.

The square root of 117441823 is about 10837.0578571861. The cubic root of 117441823 is about 489.7122050114.

The spelling of 117441823 in words is "one hundred seventeen million, four hundred forty-one thousand, eight hundred twenty-three".