3161324173 has 4 divisors (see below), whose sum is σ = 3612941920. Its totient is φ = 2709706428.

The previous prime is 3161324143. The next prime is 3161324189. The reversal of 3161324173 is 3714231613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3161324173 - 2⁹ = 3161323661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161324113) 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, 225808863 + ... + 225808876.

It is an arithmetic number, because the mean of its divisors is an integer number (903235480).

Almost surely, 2^3161324173 is an apocalyptic number.

It is an amenable number.

3161324173 is a deficient number, since it is larger than the sum of its proper divisors (451617747).

3161324173 is an equidigital number, since it uses as much as digits as its factorization.

3161324173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451617746.

The product of its digits is 9072, while the sum is 31.

The square root of 3161324173 is about 56225.6540468850. The cubic root of 3161324173 is about 1467.6517296128.

Adding to 3161324173 its reverse (3714231613), we get a palindrome (6875555786).

The spelling of 3161324173 in words is "three billion, one hundred sixty-one million, three hundred twenty-four thousand, one hundred seventy-three".