323162573172 has 48 divisors (see below), whose sum is σ = 772964075520. Its totient is φ = 105051437568.

The previous prime is 323162573119. The next prime is 323162573219. The reversal of 323162573172 is 271375261323.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994548 + ... + 2150475.

It is an arithmetic number, because the mean of its divisors is an integer number (16103418240).

Almost surely, 2^323162573172 is an apocalyptic number.

It is an amenable number.

323162573172 is an abundant number, since it is smaller than the sum of its proper divisors (449801502348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323162573172 is a wasteful number, since it uses less digits than its factorization.

323162573172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145192 (or 4145190 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The spelling of 323162573172 in words is "three hundred twenty-three billion, one hundred sixty-two million, five hundred seventy-three thousand, one hundred seventy-two".