313232230312 has 16 divisors (see below), whose sum is σ = 590591498400. Its totient is φ = 155741164080.

The previous prime is 313232230307. The next prime is 313232230331. The reversal of 313232230312 is 213032232313.

It is a super-2 number, since 2×313232230312² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109367364 + ... + 109370227.

It is an arithmetic number, because the mean of its divisors is an integer number (36911968650).

Almost surely, 2^313232230312 is an apocalyptic number.

It is an amenable number.

313232230312 is a deficient number, since it is larger than the sum of its proper divisors (277359268088).

313232230312 is a wasteful number, since it uses less digits than its factorization.

313232230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218737776 (or 218737772 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 313232230312 its reverse (213032232313), we get a palindrome (526264462625).

The spelling of 313232230312 in words is "three hundred thirteen billion, two hundred thirty-two million, two hundred thirty thousand, three hundred twelve".