2123003133012 has 96 divisors (see below), whose sum is σ = 5600395164672. Its totient is φ = 622266011136.

The previous prime is 2123003132977. The next prime is 2123003133047. The reversal of 2123003133012 is 2103313003212.

It is an interprime number because it is at equal distance from previous prime (2123003132977) and next prime (2123003133047).

It is a self number, because there is not a number n which added to its sum of digits gives 2123003133012.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5059558 + ... + 5463069.

It is an arithmetic number, because the mean of its divisors is an integer number (58337449632).

Almost surely, 2^{2123003133012} is an apocalyptic number.

It is an amenable number.

2123003133012 is an abundant number, since it is smaller than the sum of its proper divisors (3477392031660).

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

2123003133012 is a wasteful number, since it uses less digits than its factorization.

2123003133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522717 (or 10522715 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2123003133012 its reverse (2103313003212), we get a palindrome (4226316136224).

The spelling of 2123003133012 in words is "two trillion, one hundred twenty-three billion, three million, one hundred thirty-three thousand, twelve".