21023333332012 has 12 divisors (see below), whose sum is σ = 40135454543016. Its totient is φ = 9556060605440.

The previous prime is 21023333331989. The next prime is 21023333332033.

21023333332012 is nontrivially palindromic in base 10.

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 3 ways as a sum of consecutive naturals, for example, 238901515093 + ... + 238901515180.

It is an arithmetic number, because the mean of its divisors is an integer number (3344621211918).

Almost surely, 2^{21023333332012} is an apocalyptic number.

21023333332012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21023333332012 is a deficient number, since it is larger than the sum of its proper divisors (19112121211004).

21023333332012 is a wasteful number, since it uses less digits than its factorization.

21023333332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477803030288 (or 477803030286 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 2102333 and 3332012, that added together give a palindrome (5434345).

The spelling of 21023333332012 in words is "twenty-one trillion, twenty-three billion, three hundred thirty-three million, three hundred thirty-two thousand, twelve".