13431310351999 has 8 divisors (see below), whose sum is σ = 13439331857952. Its totient is φ = 13423289201760.

The previous prime is 13431310351981. The next prime is 13431310352003. The reversal of 13431310351999 is 99915301313431.

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

It is a cyclic number.

It is not a de Polignac number, because 13431310351999 - 2¹³ = 13431310343807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431310351909) 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 7 ways as a sum of consecutive naturals, for example, 142319622 + ... + 142413964.

It is an arithmetic number, because the mean of its divisors is an integer number (1679916482244).

Almost surely, 2^{13431310351999} is an apocalyptic number.

13431310351999 is a deficient number, since it is larger than the sum of its proper divisors (8021505953).

13431310351999 is an equidigital number, since it uses as much as digits as its factorization.

13431310351999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177857.

The product of its (nonzero) digits is 1180980, while the sum is 52.

The spelling of 13431310351999 in words is "thirteen trillion, four hundred thirty-one billion, three hundred ten million, three hundred fifty-one thousand, nine hundred ninety-nine".