21130223203313 has 8 divisors (see below), whose sum is σ = 24149628539520. Its totient is φ = 18111018372480.

The previous prime is 21130223203301. The next prime is 21130223203321. The reversal of 21130223203313 is 31330232203112.

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 21130223203313 - 2¹⁴ = 21130223186929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21130223223313) 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, 49900448 + ... + 50322113.

It is an arithmetic number, because the mean of its divisors is an integer number (3018703567440).

Almost surely, 2^{21130223203313} is an apocalyptic number.

It is an amenable number.

21130223203313 is a deficient number, since it is larger than the sum of its proper divisors (3019405336207).

21130223203313 is a wasteful number, since it uses less digits than its factorization.

21130223203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100252687.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 21130223203313 its reverse (31330232203112), we get a palindrome (52460455406425).

The spelling of 21130223203313 in words is "twenty-one trillion, one hundred thirty billion, two hundred twenty-three million, two hundred three thousand, three hundred thirteen".