117183171820331 has 4 divisors (see below), whose sum is σ = 117195896682600. Its totient is φ = 117170446958064.

The previous prime is 117183171820307. The next prime is 117183171820339. The reversal of 117183171820331 is 133028171381711.

It is a happy number.

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 117183171820331 - 2¹⁴ = 117183171803947 is a prime.

It is a super-2 number, since 2×117183171820331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117183171820339) 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, 6362417321 + ... + 6362435738.

It is an arithmetic number, because the mean of its divisors is an integer number (29298974170650).

Almost surely, 2^{117183171820331} is an apocalyptic number.

117183171820331 is a deficient number, since it is larger than the sum of its proper divisors (12724862269).

117183171820331 is an equidigital number, since it uses as much as digits as its factorization.

117183171820331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12724862268.

The product of its (nonzero) digits is 169344, while the sum is 47.

The spelling of 117183171820331 in words is "one hundred seventeen trillion, one hundred eighty-three billion, one hundred seventy-one million, eight hundred twenty thousand, three hundred thirty-one".