117333131 has 4 divisors (see below), whose sum is σ = 117382512. Its totient is φ = 117283752.

The previous prime is 117333079. The next prime is 117333137. The reversal of 117333131 is 131333711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117333131 - 2⁶ = 117333067 is a prime.

It is a super-2 number, since 2×117333131² = 27534127260526322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117333097 and 117333106.

It is not an unprimeable number, because it can be changed into a prime (117333137) 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, 20936 + ... + 25941.

It is an arithmetic number, because the mean of its divisors is an integer number (29345628).

Almost surely, 2^117333131 is an apocalyptic number.

117333131 is a deficient number, since it is larger than the sum of its proper divisors (49381).

117333131 is an equidigital number, since it uses as much as digits as its factorization.

117333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49380.

The product of its digits is 567, while the sum is 23.

The square root of 117333131 is about 10832.0418666104. The cubic root of 117333131 is about 489.5610827314.

Adding to 117333131 its reverse (131333711), we get a palindrome (248666842).

The spelling of 117333131 in words is "one hundred seventeen million, three hundred thirty-three thousand, one hundred thirty-one".