21032014133544 has 32 divisors (see below), whose sum is σ = 54276165507840. Its totient is φ = 6784520688000.

The previous prime is 21032014133531. The next prime is 21032014133563. The reversal of 21032014133544 is 44533141023012.

21032014133544 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14134417357 + ... + 14134418844.

It is an arithmetic number, because the mean of its divisors is an integer number (1696130172120).

Almost surely, 2^{21032014133544} is an apocalyptic number.

21032014133544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

21032014133544 is an abundant number, since it is smaller than the sum of its proper divisors (33244151374296).

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

21032014133544 is a wasteful number, since it uses less digits than its factorization.

21032014133544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28268836241 (or 28268836237 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 21032014133544 its reverse (44533141023012), we get a palindrome (65565155156556).

The spelling of 21032014133544 in words is "twenty-one trillion, thirty-two billion, fourteen million, one hundred thirty-three thousand, five hundred forty-four".