2123343441212 has 12 divisors (see below), whose sum is σ = 4246686882480. Its totient is φ = 910004331936.

The previous prime is 2123343441203. The next prime is 2123343441293. The reversal of 2123343441212 is 2121443433212.

It is a happy number.

2123343441212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37916847137 + ... + 37916847192.

It is an arithmetic number, because the mean of its divisors is an integer number (353890573540).

Almost surely, 2^{2123343441212} is an apocalyptic number.

It is an amenable number.

2123343441212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2123343441212 is a wasteful number, since it uses less digits than its factorization.

2123343441212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75833694340 (or 75833694338 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 2123343441212 its reverse (2121443433212), we get a palindrome (4244786874424).

The spelling of 2123343441212 in words is "two trillion, one hundred twenty-three billion, three hundred forty-three million, four hundred forty-one thousand, two hundred twelve".