21330122302313 has 16 divisors (see below), whose sum is σ = 23465301652800. Its totient is φ = 19228065931200.

The previous prime is 21330122302289. The next prime is 21330122302361. The reversal of 21330122302313 is 31320322103312.

It is a cyclic number.

It is not a de Polignac number, because 21330122302313 - 2²² = 21330118108009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21330122302373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10123178 + ... + 12047363.

It is an arithmetic number, because the mean of its divisors is an integer number (1466581353300).

Almost surely, 2^{21330122302313} is an apocalyptic number.

It is an amenable number.

21330122302313 is a deficient number, since it is larger than the sum of its proper divisors (2135179350487).

21330122302313 is a wasteful number, since it uses less digits than its factorization.

21330122302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22171288.

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

Adding to 21330122302313 its reverse (31320322103312), we get a palindrome (52650444405625).

The spelling of 21330122302313 in words is "twenty-one trillion, three hundred thirty billion, one hundred twenty-two million, three hundred two thousand, three hundred thirteen".