21000332322300 has 36 divisors (see below), whose sum is σ = 60760961520056. Its totient is φ = 5600088619200.

The previous prime is 21000332322257. The next prime is 21000332322421. The reversal of 21000332322300 is 322323300012.

It is a super-2 number, since 2×21000332322300² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 35000553571 + ... + 35000554170.

Almost surely, 2^{21000332322300} is an apocalyptic number.

21000332322300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21000332322300 is an abundant number, since it is smaller than the sum of its proper divisors (39760629197756).

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

21000332322300 is a wasteful number, since it uses less digits than its factorization.

21000332322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70001107758 (or 70001107751 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 21000332322300 its reverse (322323300012), we get a palindrome (21322655622312).

The spelling of 21000332322300 in words is "twenty-one trillion, three hundred thirty-two million, three hundred twenty-two thousand, three hundred".