13114132431421 has 16 divisors (see below), whose sum is σ = 15053476374400. Its totient is φ = 11191265529408.

The previous prime is 13114132431409. The next prime is 13114132431443. The reversal of 13114132431421 is 12413423141131.

It is a cyclic number.

It is not a de Polignac number, because 13114132431421 - 2⁹ = 13114132430909 is a prime.

It is a super-3 number, since 3×13114132431421³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114132432421) 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, 64321186 + ... + 64524748.

It is an arithmetic number, because the mean of its divisors is an integer number (940842273400).

Almost surely, 2^{13114132431421} is an apocalyptic number.

It is an amenable number.

13114132431421 is a deficient number, since it is larger than the sum of its proper divisors (1939343942979).

13114132431421 is a wasteful number, since it uses less digits than its factorization.

13114132431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243988.

The product of its digits is 6912, while the sum is 31.

Adding to 13114132431421 its reverse (12413423141131), we get a palindrome (25527555572552).

The spelling of 13114132431421 in words is "thirteen trillion, one hundred fourteen billion, one hundred thirty-two million, four hundred thirty-one thousand, four hundred twenty-one".