117201233 has 4 divisors (see below), whose sum is σ = 117228708. Its totient is φ = 117173760.

The previous prime is 117201223. The next prime is 117201239. The reversal of 117201233 is 332102711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332102711 = 8461 ⋅39251.

It can be written as a sum of positive squares in 2 ways, for example, as 66961489 + 50239744 = 8183^2 + 7088^2 .

It is a cyclic number.

It is not a de Polignac number, because 117201233 - 2²⁶ = 50092369 is a prime.

It is a super-2 number, since 2×117201233² = 27472258033440578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117201239) 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, 5816 + ... + 16377.

It is an arithmetic number, because the mean of its divisors is an integer number (29307177).

Almost surely, 2^117201233 is an apocalyptic number.

It is an amenable number.

117201233 is a deficient number, since it is larger than the sum of its proper divisors (27475).

117201233 is an equidigital number, since it uses as much as digits as its factorization.

117201233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27474.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 117201233 is about 10825.9518288232. The cubic root of 117201233 is about 489.3775700892.

Adding to 117201233 its reverse (332102711), we get a palindrome (449303944).

The spelling of 117201233 in words is "one hundred seventeen million, two hundred one thousand, two hundred thirty-three".