2123342313112 has 16 divisors (see below), whose sum is σ = 3996067089600. Its totient is φ = 1057724422560.

The previous prime is 2123342313089. The next prime is 2123342313133. The reversal of 2123342313112 is 2113132433212.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 493339464 + ... + 493343767.

It is an arithmetic number, because the mean of its divisors is an integer number (249754193100).

Almost surely, 2^{2123342313112} is an apocalyptic number.

It is an amenable number.

2123342313112 is a deficient number, since it is larger than the sum of its proper divisors (1872724776488).

2123342313112 is a wasteful number, since it uses less digits than its factorization.

2123342313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986683506 (or 986683502 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 2123342313112 its reverse (2113132433212), we get a palindrome (4236474746324).

The spelling of 2123342313112 in words is "two trillion, one hundred twenty-three billion, three hundred forty-two million, three hundred thirteen thousand, one hundred twelve".