21313300002 has 8 divisors (see below), whose sum is σ = 42626600016. Its totient is φ = 7104433332.

The previous prime is 21313299983. The next prime is 21313300033. The reversal of 21313300002 is 20000331312.

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

21313300002 is an admirable number.

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, 1776108328 + ... + 1776108339.

It is an arithmetic number, because the mean of its divisors is an integer number (5328325002).

Almost surely, 2^21313300002 is an apocalyptic number.

21313300002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21313300002 is a wasteful number, since it uses less digits than its factorization.

21313300002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552216672.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 21313300002 its reverse (20000331312), we get a palindrome (41313631314).

The spelling of 21313300002 in words is "twenty-one billion, three hundred thirteen million, three hundred thousand, two".