21032333030 has 8 divisors (see below), whose sum is σ = 37858199472. Its totient is φ = 8412933208.

The previous prime is 21032333017. The next prime is 21032333041. The reversal of 21032333030 is 3033323012.

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

It is a junction number, because it is equal to n+sod(n) for n = 21032332993 and 21032333011.

It is a congruent number.

It is an unprimeable number.

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, 1051616642 + ... + 1051616661.

It is an arithmetic number, because the mean of its divisors is an integer number (4732274934).

Almost surely, 2^21032333030 is an apocalyptic number.

21032333030 is a deficient number, since it is larger than the sum of its proper divisors (16825866442).

21032333030 is a wasteful number, since it uses less digits than its factorization.

21032333030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103233310.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 21032333030 its reverse (3033323012), we get a palindrome (24065656042).

The spelling of 21032333030 in words is "twenty-one billion, thirty-two million, three hundred thirty-three thousand, thirty".