13401133420231 has 4 divisors (see below), whose sum is σ = 13401713905632. Its totient is φ = 13400552934832.

The previous prime is 13401133420183. The next prime is 13401133420237. The reversal of 13401133420231 is 13202433110431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13401133420231 - 2⁹ = 13401133419719 is a prime.

It is a super-2 number, since 2×13401133420231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13401133420231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401133420237) 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 3 ways as a sum of consecutive naturals, for example, 290208070 + ... + 290254243.

It is an arithmetic number, because the mean of its divisors is an integer number (3350428476408).

Almost surely, 2^{13401133420231} is an apocalyptic number.

13401133420231 is a deficient number, since it is larger than the sum of its proper divisors (580485401).

13401133420231 is an equidigital number, since it uses as much as digits as its factorization.

13401133420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580485400.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13401133420231 its reverse (13202433110431), we get a palindrome (26603566530662).

The spelling of 13401133420231 in words is "thirteen trillion, four hundred one billion, one hundred thirty-three million, four hundred twenty thousand, two hundred thirty-one".