14143131311 has 4 divisors (see below), whose sum is σ = 14144519112. Its totient is φ = 14141743512.

The previous prime is 14143131281. The next prime is 14143131313. The reversal of 14143131311 is 11313134141.

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 14143131311 - 2¹⁴ = 14143114927 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 (14143131313) 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, 678500 + ... + 699033.

It is an arithmetic number, because the mean of its divisors is an integer number (3536129778).

Almost surely, 2^14143131311 is an apocalyptic number.

14143131311 is a deficient number, since it is larger than the sum of its proper divisors (1387801).

14143131311 is a wasteful number, since it uses less digits than its factorization.

14143131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387800.

The product of its digits is 432, while the sum is 23.

Adding to 14143131311 its reverse (11313134141), we get a palindrome (25456265452).

The spelling of 14143131311 in words is "fourteen billion, one hundred forty-three million, one hundred thirty-one thousand, three hundred eleven".