13310131443421 has 8 divisors (see below), whose sum is σ = 13500459573120. Its totient is φ = 13120349450208.

The previous prime is 13310131443409. The next prime is 13310131443449. The reversal of 13310131443421 is 12434413101331.

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

It is a cyclic number.

It is not a de Polignac number, because 13310131443421 - 2⁴³ = 4514038421213 is a prime.

It is a super-2 number, since 2×13310131443421² (a number of 27 digits) contains 22 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 (13310131473421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136485031 + ... + 136582516.

It is an arithmetic number, because the mean of its divisors is an integer number (1687557446640).

Almost surely, 2^{13310131443421} is an apocalyptic number.

It is an amenable number.

13310131443421 is a deficient number, since it is larger than the sum of its proper divisors (190328129699).

13310131443421 is an equidigital number, since it uses as much as digits as its factorization.

13310131443421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273068243.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 13310131443421 its reverse (12434413101331), we get a palindrome (25744544544752).

The spelling of 13310131443421 in words is "thirteen trillion, three hundred ten billion, one hundred thirty-one million, four hundred forty-three thousand, four hundred twenty-one".