2313012311212 has 24 divisors (see below), whose sum is σ = 4050734425472. Its totient is φ = 1155659788800.

The previous prime is 2313012311167. The next prime is 2313012311219. The reversal of 2313012311212 is 2121132103132.

It is not an unprimeable number, because it can be changed into a prime (2313012311219) 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, 81107068 + ... + 81135580.

Almost surely, 2^{2313012311212} is an apocalyptic number.

It is an amenable number.

2313012311212 is a deficient number, since it is larger than the sum of its proper divisors (1737722114260).

2313012311212 is a wasteful number, since it uses less digits than its factorization.

2313012311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42649 (or 42647 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2313012311212 its reverse (2121132103132), we get a palindrome (4434144414344).

The spelling of 2313012311212 in words is "two trillion, three hundred thirteen billion, twelve million, three hundred eleven thousand, two hundred twelve".