2123322321304 has 16 divisors (see below), whose sum is σ = 3992319133200. Its totient is φ = 1058703885792.

The previous prime is 2123322321287. The next prime is 2123322321311. The reversal of 2123322321304 is 4031232233212.

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, 369656307 + ... + 369662050.

It is an arithmetic number, because the mean of its divisors is an integer number (249519945825).

Almost surely, 2^{2123322321304} is an apocalyptic number.

It is an amenable number.

2123322321304 is a deficient number, since it is larger than the sum of its proper divisors (1868996811896).

2123322321304 is a wasteful number, since it uses less digits than its factorization.

2123322321304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739318722 (or 739318718 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2123322321304 its reverse (4031232233212), we get a palindrome (6154554554516).

The spelling of 2123322321304 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-two million, three hundred twenty-one thousand, three hundred four".