21300310412311 has 48 divisors (see below), whose sum is σ = 25762773211968. Its totient is φ = 17248816512000.

The previous prime is 21300310412291. The next prime is 21300310412431. The reversal of 21300310412311 is 11321401300312.

It is not a de Polignac number, because 21300310412311 - 2²¹ = 21300308315159 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 (21300310412111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1641889021 + ... + 1641901993.

It is an arithmetic number, because the mean of its divisors is an integer number (536724441916).

Almost surely, 2^{21300310412311} is an apocalyptic number.

21300310412311 is a deficient number, since it is larger than the sum of its proper divisors (4462462799657).

21300310412311 is a wasteful number, since it uses less digits than its factorization.

21300310412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14760 (or 14741 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 21300310412311 its reverse (11321401300312), we get a palindrome (32621711712623).

The spelling of 21300310412311 in words is "twenty-one trillion, three hundred billion, three hundred ten million, four hundred twelve thousand, three hundred eleven".