14430031013 has 4 divisors (see below), whose sum is σ = 14448993708. Its totient is φ = 14411068320.

The previous prime is 14430030959. The next prime is 14430031027. The reversal of 14430031013 is 31013003441.

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 755535169 + 13674495844 = 27487^2 + 116938^2 .

It is a cyclic number.

It is not a de Polignac number, because 14430031013 - 2¹² = 14430026917 is a prime.

It is a super-2 number, since 2×14430031013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430031513) 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, 9480206 + ... + 9481727.

It is an arithmetic number, because the mean of its divisors is an integer number (3612248427).

Almost surely, 2^14430031013 is an apocalyptic number.

It is an amenable number.

14430031013 is a deficient number, since it is larger than the sum of its proper divisors (18962695).

14430031013 is an equidigital number, since it uses as much as digits as its factorization.

14430031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18962694.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 14430031013 its reverse (31013003441), we get a palindrome (45443034454).

The spelling of 14430031013 in words is "fourteen billion, four hundred thirty million, thirty-one thousand, thirteen".