117230237 has 4 divisors (see below), whose sum is σ = 118073760. Its totient is φ = 116386716.

The previous prime is 117230221. The next prime is 117230273. The reversal of 117230237 is 732032711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 732032711 = 8167 ⋅89633.

It is a cyclic number.

It is not a de Polignac number, because 117230237 - 2⁴ = 117230221 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 (117230137) 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, 421553 + ... + 421830.

It is an arithmetic number, because the mean of its divisors is an integer number (29518440).

Almost surely, 2^117230237 is an apocalyptic number.

It is an amenable number.

117230237 is a deficient number, since it is larger than the sum of its proper divisors (843523).

117230237 is an equidigital number, since it uses as much as digits as its factorization.

117230237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843522.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 117230237 is about 10827.2913048463. The cubic root of 117230237 is about 489.4179358088.

Adding to 117230237 its reverse (732032711), we get a palindrome (849262948).

The spelling of 117230237 in words is "one hundred seventeen million, two hundred thirty thousand, two hundred thirty-seven".