21133130593 has 8 divisors (see below), whose sum is σ = 22393774080. Its totient is φ = 19874433600.

The previous prime is 21133130591. The next prime is 21133130611. The reversal of 21133130593 is 39503133112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21133130593 - 2¹ = 21133130591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21133130591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464233 + ... + 507718.

It is an arithmetic number, because the mean of its divisors is an integer number (2799221760).

Almost surely, 2^21133130593 is an apocalyptic number.

It is an amenable number.

21133130593 is a deficient number, since it is larger than the sum of its proper divisors (1260643487).

21133130593 is a wasteful number, since it uses less digits than its factorization.

21133130593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973247.

The product of its (nonzero) digits is 7290, while the sum is 31.

The spelling of 21133130593 in words is "twenty-one billion, one hundred thirty-three million, one hundred thirty thousand, five hundred ninety-three".