21230033322000 has 160 divisors (see below), whose sum is σ = 69270275168640. Its totient is φ = 5593133145600.

The previous prime is 21230033321977. The next prime is 21230033322019. The reversal of 21230033322000 is 22333003212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20817295 + ... + 21813294.

It is an arithmetic number, because the mean of its divisors is an integer number (432939219804).

Almost surely, 2^{21230033322000} is an apocalyptic number.

21230033322000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21230033322000 is an abundant number, since it is smaller than the sum of its proper divisors (48040241846640).

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

21230033322000 is a wasteful number, since it uses less digits than its factorization.

21230033322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42630698 (or 42630682 counting only the distinct ones).

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

Adding to 21230033322000 its reverse (22333003212), we get a palindrome (21252366325212).

The spelling of 21230033322000 in words is "twenty-one trillion, two hundred thirty billion, thirty-three million, three hundred twenty-two thousand".