21302313030011 has 8 divisors (see below), whose sum is σ = 22945107788064. Its totient is φ = 19660111885440.

The previous prime is 21302313029983. The next prime is 21302313030023. The reversal of 21302313030011 is 11003031320312.

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

It is not a de Polignac number, because 21302313030011 - 2¹⁰ = 21302313028987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21302313020011) 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, 148328831 + ... + 148472376.

It is an arithmetic number, because the mean of its divisors is an integer number (2868138473508).

Almost surely, 2^{21302313030011} is an apocalyptic number.

21302313030011 is a deficient number, since it is larger than the sum of its proper divisors (1642794758053).

21302313030011 is a wasteful number, since it uses less digits than its factorization.

21302313030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296806741.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 21302313030011 its reverse (11003031320312), we get a palindrome (32305344350323).

The spelling of 21302313030011 in words is "twenty-one trillion, three hundred two billion, three hundred thirteen million, thirty thousand, eleven".