2313031323012 has 12 divisors (see below), whose sum is σ = 5397073087056. Its totient is φ = 771010441000.

The previous prime is 2313031322981. The next prime is 2313031323017. The reversal of 2313031323012 is 2103231303132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2313031323012² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2313031323017) by changing a digit.

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, 96376305114 + ... + 96376305137.

It is an arithmetic number, because the mean of its divisors is an integer number (449756090588).

Almost surely, 2^{2313031323012} is an apocalyptic number.

It is an amenable number.

2313031323012 is an abundant number, since it is smaller than the sum of its proper divisors (3084041764044).

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

2313031323012 is a wasteful number, since it uses less digits than its factorization.

2313031323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192752610258 (or 192752610256 counting only the distinct ones).

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

Adding to 2313031323012 its reverse (2103231303132), we get a palindrome (4416262626144).

The spelling of 2313031323012 in words is "two trillion, three hundred thirteen billion, thirty-one million, three hundred twenty-three thousand, twelve".