13144953683 has 4 divisors (see below), whose sum is σ = 13148748600. Its totient is φ = 13141158768.

The previous prime is 13144953667. The next prime is 13144953691. The reversal of 13144953683 is 38635944131.

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 13144953683 - 2⁴ = 13144953667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13144953083) 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, 1892258 + ... + 1899191.

It is an arithmetic number, because the mean of its divisors is an integer number (3287187150).

Almost surely, 2^13144953683 is an apocalyptic number.

13144953683 is a deficient number, since it is larger than the sum of its proper divisors (3794917).

13144953683 is an equidigital number, since it uses as much as digits as its factorization.

13144953683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794916.

The product of its digits is 933120, while the sum is 47.

The spelling of 13144953683 in words is "thirteen billion, one hundred forty-four million, nine hundred fifty-three thousand, six hundred eighty-three".