13143370373 has 4 divisors (see below), whose sum is σ = 15020994720. Its totient is φ = 11265746028.

The previous prime is 13143370349. The next prime is 13143370379. The reversal of 13143370373 is 37307334131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37307334131 = 977 ⋅38185603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13143370373 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 (13143370379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938812163 + ... + 938812176.

It is an arithmetic number, because the mean of its divisors is an integer number (3755248680).

Almost surely, 2^13143370373 is an apocalyptic number.

It is an amenable number.

13143370373 is a deficient number, since it is larger than the sum of its proper divisors (1877624347).

13143370373 is an equidigital number, since it uses as much as digits as its factorization.

13143370373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877624346.

The product of its (nonzero) digits is 47628, while the sum is 35.

The spelling of 13143370373 in words is "thirteen billion, one hundred forty-three million, three hundred seventy thousand, three hundred seventy-three".