13431142412203 has 8 divisors (see below), whose sum is σ = 13771715310848. Its totient is φ = 13091852274984.

The previous prime is 13431142412197. The next prime is 13431142412267. The reversal of 13431142412203 is 30221424113431.

It is a happy number.

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-13431142412203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13431142412273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320669151 + ... + 320711032.

It is an arithmetic number, because the mean of its divisors is an integer number (1721464413856).

Almost surely, 2^{13431142412203} is an apocalyptic number.

13431142412203 is a deficient number, since it is larger than the sum of its proper divisors (340572898645).

13431142412203 is an equidigital number, since it uses as much as digits as its factorization.

13431142412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641380713.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13431142412203 its reverse (30221424113431), we get a palindrome (43652566525634).

The spelling of 13431142412203 in words is "thirteen trillion, four hundred thirty-one billion, one hundred forty-two million, four hundred twelve thousand, two hundred three".