14445231543113 has 6 divisors (see below), whose sum is σ = 16803636693066. Its totient is φ = 12381627036912.

The previous prime is 14445231543103. The next prime is 14445231543209. The reversal of 14445231543113 is 31134513254441.

It can be written as a sum of positive squares in only one way, i.e., 9852988268809 + 4592243274304 = 3138947^2 + 2142952^2 .

It is not a de Polignac number, because 14445231543113 - 2²⁶ = 14445164434249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14445231543103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147400321820 + ... + 147400321917.

It is an arithmetic number, because the mean of its divisors is an integer number (2800606115511).

Almost surely, 2^{14445231543113} is an apocalyptic number.

It is an amenable number.

14445231543113 is a deficient number, since it is larger than the sum of its proper divisors (2358405149953).

14445231543113 is an equidigital number, since it uses as much as digits as its factorization.

14445231543113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294800643751 (or 294800643744 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

Adding to 14445231543113 its reverse (31134513254441), we get a palindrome (45579744797554).

The spelling of 14445231543113 in words is "fourteen trillion, four hundred forty-five billion, two hundred thirty-one million, five hundred forty-three thousand, one hundred thirteen".