21302558223133 has 64 divisors (see below), whose sum is σ = 23949154656000. Its totient is φ = 18785505024000.

The previous prime is 21302558223113. The next prime is 21302558223139. The reversal of 21302558223133 is 33132285520312.

It is not a de Polignac number, because 21302558223133 - 2¹⁷ = 21302558092061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21302558223139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8902028985 + ... + 8902031377.

It is an arithmetic number, because the mean of its divisors is an integer number (374205541500).

Almost surely, 2^{21302558223133} is an apocalyptic number.

It is an amenable number.

21302558223133 is a deficient number, since it is larger than the sum of its proper divisors (2646596432867).

21302558223133 is a wasteful number, since it uses less digits than its factorization.

21302558223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 21302558223133 in words is "twenty-one trillion, three hundred two billion, five hundred fifty-eight million, two hundred twenty-three thousand, one hundred thirty-three".