21232000333 has 8 divisors (see below), whose sum is σ = 21370452480. Its totient is φ = 21093768960.

The previous prime is 21232000301. The next prime is 21232000351. The reversal of 21232000333 is 33300023212.

It is a happy number.

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 21232000333 - 2⁵ = 21232000301 is a prime.

It is a super-2 number, since 2×21232000333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21232000333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21232003333) 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, 140013 + ... + 249133.

It is an arithmetic number, because the mean of its divisors is an integer number (2671306560).

Almost surely, 2^21232000333 is an apocalyptic number.

It is an amenable number.

21232000333 is a deficient number, since it is larger than the sum of its proper divisors (138452147).

21232000333 is a wasteful number, since it uses less digits than its factorization.

21232000333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110387.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 21232000333 its reverse (33300023212), we get a palindrome (54532023545).

The spelling of 21232000333 in words is "twenty-one billion, two hundred thirty-two million, three hundred thirty-three", and thus it is an aban number.