13311240014021 has 16 divisors (see below), whose sum is σ = 13996659714048. Its totient is φ = 12634718382000.

The previous prime is 13311240013969. The next prime is 13311240014047. The reversal of 13311240014021 is 12041004211331.

It is a cyclic number.

It is not a de Polignac number, because 13311240014021 - 2¹⁸ = 13311239751877 is a prime.

It is a super-2 number, since 2×13311240014021² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311240014321) 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, 75137096 + ... + 75314046.

It is an arithmetic number, because the mean of its divisors is an integer number (874791232128).

Almost surely, 2^{13311240014021} is an apocalyptic number.

It is an amenable number.

13311240014021 is a deficient number, since it is larger than the sum of its proper divisors (685419700027).

13311240014021 is a wasteful number, since it uses less digits than its factorization.

13311240014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202072.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13311240014021 its reverse (12041004211331), we get a palindrome (25352244225352).

The spelling of 13311240014021 in words is "thirteen trillion, three hundred eleven billion, two hundred forty million, fourteen thousand, twenty-one".