21303411002 has 8 divisors (see below), whose sum is σ = 33636964800. Its totient is φ = 10091089404.

The previous prime is 21303410987. The next prime is 21303411007. The reversal of 21303411002 is 20011430312.

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

It is not an unprimeable number, because it can be changed into a prime (21303411007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280308002 + ... + 280308077.

It is an arithmetic number, because the mean of its divisors is an integer number (4204620600).

Almost surely, 2^21303411002 is an apocalyptic number.

21303411002 is a deficient number, since it is larger than the sum of its proper divisors (12333553798).

21303411002 is a wasteful number, since it uses less digits than its factorization.

21303411002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560616100.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21303411002 its reverse (20011430312), we get a palindrome (41314841314).

The spelling of 21303411002 in words is "twenty-one billion, three hundred three million, four hundred eleven thousand, two".