1170181443423 has 8 divisors (see below), whose sum is σ = 1560246921088. Its totient is φ = 780118464024.

The previous prime is 1170181443397. The next prime is 1170181443443. The reversal of 1170181443423 is 3243441810711.

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

It is not a de Polignac number, because 1170181443423 - 2²² = 1170177249119 is a prime.

It is a super-2 number, since 2×1170181443423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170181443443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545390 + ... + 2174532.

It is an arithmetic number, because the mean of its divisors is an integer number (195030865136).

Almost surely, 2^{1170181443423} is an apocalyptic number.

1170181443423 is a deficient number, since it is larger than the sum of its proper divisors (390065477665).

1170181443423 is an equidigital number, since it uses as much as digits as its factorization.

1170181443423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249133.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 1170181443423 in words is "one trillion, one hundred seventy billion, one hundred eighty-one million, four hundred forty-three thousand, four hundred twenty-three".