13154404314231 has 12 divisors (see below), whose sum is σ = 19003008314680. Its totient is φ = 8768586530160.

The previous prime is 13154404314193. The next prime is 13154404314253. The reversal of 13154404314231 is 13241340445131.

13154404314231 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 4 + 404 + 3 + 14 + 231 = 666.

It is not a de Polignac number, because 13154404314231 - 2⁹ = 13154404313719 is a prime.

It is a super-2 number, since 2×13154404314231² (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 (13154404314281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84613525 + ... + 84768846.

Almost surely, 2^{13154404314231} is an apocalyptic number.

13154404314231 is a deficient number, since it is larger than the sum of its proper divisors (5848604000449).

13154404314231 is a wasteful number, since it uses less digits than its factorization.

13154404314231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169391006 (or 169391003 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 13154404314231 its reverse (13241340445131), we get a palindrome (26395744759362).

The spelling of 13154404314231 in words is "thirteen trillion, one hundred fifty-four billion, four hundred four million, three hundred fourteen thousand, two hundred thirty-one".