2321113001212 has 12 divisors (see below), whose sum is σ = 4062079682640. Its totient is φ = 1160518806176.

The previous prime is 2321113001209. The next prime is 2321113001219. The reversal of 2321113001212 is 2121003111232.

It is a self number, because there is not a number n which added to its sum of digits gives 2321113001212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321113001219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9284833 + ... + 9531544.

It is an arithmetic number, because the mean of its divisors is an integer number (338506640220).

Almost surely, 2^{2321113001212} is an apocalyptic number.

It is an amenable number.

2321113001212 is a deficient number, since it is larger than the sum of its proper divisors (1740966681428).

2321113001212 is a wasteful number, since it uses less digits than its factorization.

2321113001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18847220 (or 18847218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2321113001212 its reverse (2121003111232), we get a palindrome (4442116112444).

It can be divided in two parts, 232111 and 3001212, that added together give a palindrome (3233323).

The spelling of 2321113001212 in words is "two trillion, three hundred twenty-one billion, one hundred thirteen million, one thousand, two hundred twelve".