13336142431 has 4 divisors (see below), whose sum is σ = 13410646200. Its totient is φ = 13261638664.

The previous prime is 13336142423. The next prime is 13336142441. The reversal of 13336142431 is 13424163331.

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 13336142431 - 2³ = 13336142423 is a prime.

It is a super-2 number, since 2×13336142431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13336142393 and 13336142402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13336142441) 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, 37251616 + ... + 37251973.

It is an arithmetic number, because the mean of its divisors is an integer number (3352661550).

Almost surely, 2^13336142431 is an apocalyptic number.

13336142431 is a deficient number, since it is larger than the sum of its proper divisors (74503769).

13336142431 is an equidigital number, since it uses as much as digits as its factorization.

13336142431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74503768.

The product of its digits is 15552, while the sum is 31.

The spelling of 13336142431 in words is "thirteen billion, three hundred thirty-six million, one hundred forty-two thousand, four hundred thirty-one".