14321757013 has 4 divisors (see below), whose sum is σ = 14322173868. Its totient is φ = 14321340160.

The previous prime is 14321756993. The next prime is 14321757071. The reversal of 14321757013 is 31075712341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12441840849 + 1879916164 = 111543^2 + 43358^2 .

It is a cyclic number.

It is not a de Polignac number, because 14321757013 - 2²⁵ = 14288202581 is a prime.

It is a super-2 number, since 2×14321757013² (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 14321757013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321757413) 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, 151756 + ... + 227317.

It is an arithmetic number, because the mean of its divisors is an integer number (3580543467).

Almost surely, 2^14321757013 is an apocalyptic number.

It is an amenable number.

14321757013 is a deficient number, since it is larger than the sum of its proper divisors (416855).

14321757013 is an equidigital number, since it uses as much as digits as its factorization.

14321757013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416854.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 14321757013 in words is "fourteen billion, three hundred twenty-one million, seven hundred fifty-seven thousand, thirteen".