14433402321013 has 12 divisors (see below), whose sum is σ = 15779121699180. Its totient is φ = 13124287706112.

The previous prime is 14433402320989. The next prime is 14433402321017. The reversal of 14433402321013 is 31012320433441.

It can be written as a sum of positive squares in 2 ways, for example, as 8724709952644 + 5708692368369 = 2953762^2 + 2389287^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14433402321013 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 (14433402321017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123606348 + ... + 123723061.

It is an arithmetic number, because the mean of its divisors is an integer number (1314926808265).

Almost surely, 2^{14433402321013} is an apocalyptic number.

14433402321013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14433402321013 is a deficient number, since it is larger than the sum of its proper divisors (1345719378167).

14433402321013 is an equidigital number, since it uses as much as digits as its factorization.

14433402321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247329556 (or 247329489 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 14433402321013 its reverse (31012320433441), we get a palindrome (45445722754454).

The spelling of 14433402321013 in words is "fourteen trillion, four hundred thirty-three billion, four hundred two million, three hundred twenty-one thousand, thirteen".