13200434444413 has 4 divisors (see below), whose sum is σ = 13976930588220. Its totient is φ = 12423938300608.

The previous prime is 13200434444399. The next prime is 13200434444423. The reversal of 13200434444413 is 31444443400231.

It is a happy number.

13200434444413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5697754678009 + 7502679766404 = 2386997^2 + 2739102^2 .

It is a cyclic number.

It is not a de Polignac number, because 13200434444413 - 2¹³ = 13200434436221 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 (13200434444423) 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, 388248071878 + ... + 388248071911.

It is an arithmetic number, because the mean of its divisors is an integer number (3494232647055).

Almost surely, 2^{13200434444413} is an apocalyptic number.

It is an amenable number.

13200434444413 is a deficient number, since it is larger than the sum of its proper divisors (776496143807).

13200434444413 is an equidigital number, since it uses as much as digits as its factorization.

13200434444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776496143806.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 13200434444413 its reverse (31444443400231), we get a palindrome (44644877844644).

The spelling of 13200434444413 in words is "thirteen trillion, two hundred billion, four hundred thirty-four million, four hundred forty-four thousand, four hundred thirteen".