21332993003 has 8 divisors (see below), whose sum is σ = 24382210272. Its totient is φ = 18284187456.

The previous prime is 21332992999. The next prime is 21332993029. The reversal of 21332993003 is 30039923312.

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 21332993003 - 2² = 21332992999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21332992003) 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, 17501 + ... + 207297.

It is an arithmetic number, because the mean of its divisors is an integer number (3047776284).

Almost surely, 2^21332993003 is an apocalyptic number.

21332993003 is a deficient number, since it is larger than the sum of its proper divisors (3049217269).

21332993003 is a wasteful number, since it uses less digits than its factorization.

21332993003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205861.

The product of its (nonzero) digits is 26244, while the sum is 35.

The spelling of 21332993003 in words is "twenty-one billion, three hundred thirty-two million, nine hundred ninety-three thousand, three".