21233003400332 has 24 divisors (see below), whose sum is σ = 38774465100000. Its totient is φ = 10154612289536.

The previous prime is 21233003400299. The next prime is 21233003400449. The reversal of 21233003400332 is 23300430033212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314357 + ... + 6524172.

It is an arithmetic number, because the mean of its divisors is an integer number (1615602712500).

Almost surely, 2^{21233003400332} is an apocalyptic number.

It is an amenable number.

21233003400332 is a deficient number, since it is larger than the sum of its proper divisors (17541461699668).

21233003400332 is a wasteful number, since it uses less digits than its factorization.

21233003400332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872305 (or 6872303 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 21233003400332 its reverse (23300430033212), we get a palindrome (44533433433544).

The spelling of 21233003400332 in words is "twenty-one trillion, two hundred thirty-three billion, three million, four hundred thousand, three hundred thirty-two".