117233131 has 8 divisors (see below), whose sum is σ = 120613824. Its totient is φ = 113863680.

The previous prime is 117233119. The next prime is 117233143. The reversal of 117233131 is 131332711.

It is an interprime number because it is at equal distance from previous prime (117233119) and next prime (117233143).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117233131 is a prime.

It is a super-2 number, since 2×117233131² = 27487214008126322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117203131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21246 + ... + 26188.

It is an arithmetic number, because the mean of its divisors is an integer number (15076728).

Almost surely, 2^117233131 is an apocalyptic number.

117233131 is a deficient number, since it is larger than the sum of its proper divisors (3380693).

117233131 is an equidigital number, since it uses as much as digits as its factorization.

117233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621.

The product of its digits is 378, while the sum is 22.

The square root of 117233131 is about 10827.4249477888. The cubic root of 117233131 is about 489.4219631084.

Adding to 117233131 its reverse (131332711), we get a palindrome (248565842).

The spelling of 117233131 in words is "one hundred seventeen million, two hundred thirty-three thousand, one hundred thirty-one".