13346535431 has 8 divisors (see below), whose sum is σ = 13778676864. Its totient is φ = 12914494560.

The previous prime is 13346535403. The next prime is 13346535437. The reversal of 13346535431 is 13453564331.

13346535431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13346535431 is a prime.

It is a super-2 number, since 2×13346535431² (a number of 21 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 (13346535437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320021 + ... + 359313.

It is an arithmetic number, because the mean of its divisors is an integer number (1722334608).

Almost surely, 2^13346535431 is an apocalyptic number.

13346535431 is a deficient number, since it is larger than the sum of its proper divisors (432141433).

13346535431 is a wasteful number, since it uses less digits than its factorization.

13346535431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281.

The product of its digits is 194400, while the sum is 38.

The spelling of 13346535431 in words is "thirteen billion, three hundred forty-six million, five hundred thirty-five thousand, four hundred thirty-one".