21303001130311 has 8 divisors (see below), whose sum is σ = 21604510365984. Its totient is φ = 21001532643840.

The previous prime is 21303001130297. The next prime is 21303001130339. The reversal of 21303001130311 is 11303110030312.

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 21303001130311 - 2¹³ = 21303001122119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21303001130611) 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, 9133570 + ... + 11226223.

It is an arithmetic number, because the mean of its divisors is an integer number (2700563795748).

Almost surely, 2^{21303001130311} is an apocalyptic number.

21303001130311 is a deficient number, since it is larger than the sum of its proper divisors (301509235673).

21303001130311 is a wasteful number, since it uses less digits than its factorization.

21303001130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20374601.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 21303001130311 its reverse (11303110030312), we get a palindrome (32606111160623).

The spelling of 21303001130311 in words is "twenty-one trillion, three hundred three billion, one million, one hundred thirty thousand, three hundred eleven".