13231301219 has 4 divisors (see below), whose sum is σ = 13231677096. Its totient is φ = 13230925344.

The previous prime is 13231301203. The next prime is 13231301221. The reversal of 13231301219 is 91210313231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13231301219 - 2⁴ = 13231301203 is a prime.

It is a super-2 number, since 2×13231301219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231301299) 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, 128969 + ... + 207594.

It is an arithmetic number, because the mean of its divisors is an integer number (3307919274).

Almost surely, 2^13231301219 is an apocalyptic number.

13231301219 is a deficient number, since it is larger than the sum of its proper divisors (375877).

13231301219 is an equidigital number, since it uses as much as digits as its factorization.

13231301219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375876.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 13231301219 in words is "thirteen billion, two hundred thirty-one million, three hundred one thousand, two hundred nineteen".