117293231 has 8 divisors (see below), whose sum is σ = 128040528. Its totient is φ = 106560000.

The previous prime is 117293221. The next prime is 117293233. The reversal of 117293231 is 132392711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117293231 - 2⁶ = 117293167 is a prime.

It is a super-2 number, since 2×117293231² = 27515404076838722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117293194 and 117293203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117293233) 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 7 ways as a sum of consecutive naturals, for example, 22031 + ... + 26831.

It is an arithmetic number, because the mean of its divisors is an integer number (16005066).

Almost surely, 2^117293231 is an apocalyptic number.

117293231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

117293231 is a deficient number, since it is larger than the sum of its proper divisors (10747297).

117293231 is a wasteful number, since it uses less digits than its factorization.

117293231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033.

The product of its digits is 2268, while the sum is 29.

The square root of 117293231 is about 10830.1999519861. The cubic root of 117293231 is about 489.5055834829.

The spelling of 117293231 in words is "one hundred seventeen million, two hundred ninety-three thousand, two hundred thirty-one".