21032333002 has 8 divisors (see below), whose sum is σ = 31616935812. Its totient is φ = 10493354400.

The previous prime is 21032332999. The next prime is 21032333011. The reversal of 21032333002 is 20033323012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19541523681 + 1490809321 = 139791^2 + 38611^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11404899 + ... + 11406742.

Almost surely, 2^21032333002 is an apocalyptic number.

21032333002 is a deficient number, since it is larger than the sum of its proper divisors (10584602810).

21032333002 is a wasteful number, since it uses less digits than its factorization.

21032333002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22812104.

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

Adding to 21032333002 its reverse (20033323012), we get a palindrome (41065656014).

The spelling of 21032333002 in words is "twenty-one billion, thirty-two million, three hundred thirty-three thousand, two".