21323233200200 has 48 divisors (see below), whose sum is σ = 49599544906980. Its totient is φ = 8525331522560.

The previous prime is 21323233200197. The next prime is 21323233200257. The reversal of 21323233200200 is 200233232312.

It can be written as a sum of positive squares in 6 ways, for example, as 191173570756 + 21132059629444 = 437234^2 + 4596962^2 .

It is a super-2 number, since 2×21323233200200² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24329309 + ... + 25190508.

Almost surely, 2^{21323233200200} is an apocalyptic number.

21323233200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21323233200200 is an abundant number, since it is smaller than the sum of its proper divisors (28276311706780).

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

21323233200200 is a wasteful number, since it uses less digits than its factorization.

21323233200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49521986 (or 49521977 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 21323233200200 its reverse (200233232312), we get a palindrome (21523466432512).

The spelling of 21323233200200 in words is "twenty-one trillion, three hundred twenty-three billion, two hundred thirty-three million, two hundred thousand, two hundred".