14143235131 has 8 divisors (see below), whose sum is σ = 14478935904. Its totient is φ = 13811371200.

The previous prime is 14143235107. The next prime is 14143235167. The reversal of 14143235131 is 13153234141.

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 14143235131 - 2²¹ = 14141137979 is a prime.

It is a super-2 number, since 2×14143235131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14143235131.

It is not an unprimeable number, because it can be changed into a prime (14143245131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951751 + ... + 966496.

It is an arithmetic number, because the mean of its divisors is an integer number (1809866988).

Almost surely, 2^14143235131 is an apocalyptic number.

14143235131 is a deficient number, since it is larger than the sum of its proper divisors (335700773).

14143235131 is a wasteful number, since it uses less digits than its factorization.

14143235131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918421.

The product of its digits is 4320, while the sum is 28.

Adding to 14143235131 its reverse (13153234141), we get a palindrome (27296469272).

The spelling of 14143235131 in words is "fourteen billion, one hundred forty-three million, two hundred thirty-five thousand, one hundred thirty-one".