3165431223 has 8 divisors (see below), whose sum is σ = 4220867200. Its totient is φ = 2110141368.

The previous prime is 3165431209. The next prime is 3165431233. The reversal of 3165431223 is 3221345613.

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

It is not a de Polignac number, because 3165431223 - 2¹⁰ = 3165430199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165431233) 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, 32838 + ... + 86076.

It is an arithmetic number, because the mean of its divisors is an integer number (527608400).

Almost surely, 2^3165431223 is an apocalyptic number.

3165431223 is a deficient number, since it is larger than the sum of its proper divisors (1055435977).

3165431223 is a wasteful number, since it uses less digits than its factorization.

3165431223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73061.

The product of its digits is 12960, while the sum is 30.

The square root of 3165431223 is about 56262.1651112006. The cubic root of 3165431223 is about 1468.2870235882.

Adding to 3165431223 its reverse (3221345613), we get a palindrome (6386776836).

The spelling of 3165431223 in words is "three billion, one hundred sixty-five million, four hundred thirty-one thousand, two hundred twenty-three".