117313232 has 10 divisors (see below), whose sum is σ = 227294418. Its totient is φ = 58656608.

The previous prime is 117313223. The next prime is 117313241. The reversal of 117313232 is 232313711.

It is an interprime number because it is at equal distance from previous prime (117313223) and next prime (117313241).

It can be written as a sum of positive squares in only one way, i.e., 62789776 + 54523456 = 7924^2 + 7384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117313198 and 117313207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3666023 + ... + 3666054.

Almost surely, 2^117313232 is an apocalyptic number.

It is an amenable number.

117313232 is a deficient number, since it is larger than the sum of its proper divisors (109981186).

117313232 is an equidigital number, since it uses as much as digits as its factorization.

117313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332085 (or 7332079 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 117313232 is about 10831.1233027789. The cubic root of 117313232 is about 489.5334056191.

Adding to 117313232 its reverse (232313711), we get a palindrome (349626943).

The spelling of 117313232 in words is "one hundred seventeen million, three hundred thirteen thousand, two hundred thirty-two".