323123013312 has 56 divisors (see below), whose sum is σ = 932650521792. Its totient is φ = 97916064000.

The previous prime is 323123013287. The next prime is 323123013313. The reversal of 323123013312 is 213310321323.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (323123013313) 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, 76494814 + ... + 76499037.

Almost surely, 2^323123013312 is an apocalyptic number.

323123013312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323123013312 is an abundant number, since it is smaller than the sum of its proper divisors (609527508480).

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

323123013312 is a wasteful number, since it uses less digits than its factorization.

323123013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152993877 (or 152993867 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 323123013312 its reverse (213310321323), we get a palindrome (536433334635).

The spelling of 323123013312 in words is "three hundred twenty-three billion, one hundred twenty-three million, thirteen thousand, three hundred twelve".