13001412312443 has 4 divisors (see below), whose sum is σ = 13001427834600. Its totient is φ = 13001396790288.

The previous prime is 13001412312437. The next prime is 13001412312451. The reversal of 13001412312443 is 34421321410031.

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 13001412312443 - 2¹⁸ = 13001412050299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13001412312143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6428393 + ... + 8205306.

It is an arithmetic number, because the mean of its divisors is an integer number (3250356958650).

Almost surely, 2^{13001412312443} is an apocalyptic number.

13001412312443 is a deficient number, since it is larger than the sum of its proper divisors (15522157).

13001412312443 is an equidigital number, since it uses as much as digits as its factorization.

13001412312443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15522156.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13001412312443 its reverse (34421321410031), we get a palindrome (47422733722474).

The spelling of 13001412312443 in words is "thirteen trillion, one billion, four hundred twelve million, three hundred twelve thousand, four hundred forty-three".