13220231341 has 4 divisors (see below), whose sum is σ = 13795024032. Its totient is φ = 12645438652.

The previous prime is 13220231333. The next prime is 13220231357. The reversal of 13220231341 is 14313202231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13220231341 - 2³ = 13220231333 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 (13220231741) 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, 287396311 + ... + 287396356.

It is an arithmetic number, because the mean of its divisors is an integer number (3448756008).

Almost surely, 2^13220231341 is an apocalyptic number.

It is an amenable number.

13220231341 is a deficient number, since it is larger than the sum of its proper divisors (574792691).

13220231341 is an equidigital number, since it uses as much as digits as its factorization.

13220231341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574792690.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13220231341 its reverse (14313202231), we get a palindrome (27533433572).

The spelling of 13220231341 in words is "thirteen billion, two hundred twenty million, two hundred thirty-one thousand, three hundred forty-one".