21303000023132 has 12 divisors (see below), whose sum is σ = 37289403088896. Its totient is φ = 10648884854880.

The previous prime is 21303000023117. The next prime is 21303000023159. The reversal of 21303000023132 is 23132000030312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653770844 + ... + 653803427.

It is an arithmetic number, because the mean of its divisors is an integer number (3107450257408).

Almost surely, 2^{21303000023132} is an apocalyptic number.

It is an amenable number.

21303000023132 is a deficient number, since it is larger than the sum of its proper divisors (15986403065764).

21303000023132 is a wasteful number, since it uses less digits than its factorization.

21303000023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307578348 (or 1307578346 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 21303000023132 its reverse (23132000030312), we get a palindrome (44435000053444).

The spelling of 21303000023132 in words is "twenty-one trillion, three hundred three billion, twenty-three thousand, one hundred thirty-two".