21332300001208 has 16 divisors (see below), whose sum is σ = 45712071431280. Its totient is φ = 9142414286208.

The previous prime is 21332300001139. The next prime is 21332300001211. The reversal of 21332300001208 is 80210000323312.

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, 190466964241 + ... + 190466964352.

It is an arithmetic number, because the mean of its divisors is an integer number (2857004464455).

Almost surely, 2^{21332300001208} is an apocalyptic number.

21332300001208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

21332300001208 is an abundant number, since it is smaller than the sum of its proper divisors (24379771430072).

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

21332300001208 is a wasteful number, since it uses less digits than its factorization.

21332300001208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380933928606 (or 380933928602 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 21332300001208 in words is "twenty-one trillion, three hundred thirty-two billion, three hundred million, one thousand, two hundred eight".