13214401532009 has 4 divisors (see below), whose sum is σ = 13991719269204. Its totient is φ = 12437083794816.

The previous prime is 13214401531999. The next prime is 13214401532011. The reversal of 13214401532009 is 90023510441231.

It is a happy number.

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 12109321224025 + 1105080307984 = 3479845^2 + 1051228^2 .

It is a cyclic number.

It is not a de Polignac number, because 13214401532009 - 2³⁶ = 13145682055273 is a prime.

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 13214401532009.

It is not an unprimeable number, because it can be changed into a prime (13214401532089) 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, 388658868572 + ... + 388658868605.

It is an arithmetic number, because the mean of its divisors is an integer number (3497929817301).

Almost surely, 2^{13214401532009} is an apocalyptic number.

It is an amenable number.

13214401532009 is a deficient number, since it is larger than the sum of its proper divisors (777317737195).

13214401532009 is an equidigital number, since it uses as much as digits as its factorization.

13214401532009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777317737194.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 13214401532009 in words is "thirteen trillion, two hundred fourteen billion, four hundred one million, five hundred thirty-two thousand, nine".