323312112130012 has 24 divisors (see below), whose sum is σ = 566880676500096. Its totient is φ = 161346498123888.

The previous prime is 323312112130001. The next prime is 323312112130043. The reversal of 323312112130012 is 210031211213323.

It is a super-2 number, since 2×323312112130012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32289168 + ... + 41100055.

It is an arithmetic number, because the mean of its divisors is an integer number (23620028187504).

Almost surely, 2^{323312112130012} is an apocalyptic number.

It is an amenable number.

323312112130012 is a deficient number, since it is larger than the sum of its proper divisors (243568564370084).

323312112130012 is a wasteful number, since it uses less digits than its factorization.

323312112130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73391337 (or 73391335 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 323312112130012 its reverse (210031211213323), we get a palindrome (533343323343335).

The spelling of 323312112130012 in words is "three hundred twenty-three trillion, three hundred twelve billion, one hundred twelve million, one hundred thirty thousand, twelve".