21323332201204 has 12 divisors (see below), whose sum is σ = 40708179656928. Its totient is φ = 9692423727800.

The previous prime is 21323332201169. The next prime is 21323332201277. The reversal of 21323332201204 is 40210223332312.

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, 242310593152 + ... + 242310593239.

It is an arithmetic number, because the mean of its divisors is an integer number (3392348304744).

Almost surely, 2^{21323332201204} is an apocalyptic number.

It is an amenable number.

21323332201204 is a deficient number, since it is larger than the sum of its proper divisors (19384847455724).

21323332201204 is a wasteful number, since it uses less digits than its factorization.

21323332201204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484621186406 (or 484621186404 counting only the distinct ones).

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

Adding to 21323332201204 its reverse (40210223332312), we get a palindrome (61533555533516).

The spelling of 21323332201204 in words is "twenty-one trillion, three hundred twenty-three billion, three hundred thirty-two million, two hundred one thousand, two hundred four".