21600532283 has 4 divisors (see below), whose sum is σ = 23564217048. Its totient is φ = 19636847520.

The previous prime is 21600532273. The next prime is 21600532309. The reversal of 21600532283 is 38223500612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 21600532283 - 2²² = 21596337979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21600532243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981842366 + ... + 981842387.

It is an arithmetic number, because the mean of its divisors is an integer number (5891054262).

Almost surely, 2^21600532283 is an apocalyptic number.

21600532283 is a deficient number, since it is larger than the sum of its proper divisors (1963684765).

21600532283 is a wasteful number, since it uses less digits than its factorization.

21600532283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963684764.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 21600532283 in words is "twenty-one billion, six hundred million, five hundred thirty-two thousand, two hundred eighty-three".