13431204043 has 8 divisors (see below), whose sum is σ = 13896953280. Its totient is φ = 12965628480.

The previous prime is 13431204029. The next prime is 13431204047. The reversal of 13431204043 is 34040213431.

13431204043 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-13431204043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13431203999 and 13431204017.

It is not an unprimeable number, because it can be changed into a prime (13431204047) 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, 125071 + ... + 206167.

It is an arithmetic number, because the mean of its divisors is an integer number (1737119160).

Almost surely, 2^13431204043 is an apocalyptic number.

13431204043 is a deficient number, since it is larger than the sum of its proper divisors (465749237).

13431204043 is an equidigital number, since it uses as much as digits as its factorization.

13431204043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86837.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13431204043 its reverse (34040213431), we get a palindrome (47471417474).

The spelling of 13431204043 in words is "thirteen billion, four hundred thirty-one million, two hundred four thousand, forty-three".