13223103331 has 4 divisors (see below), whose sum is σ = 13225783392. Its totient is φ = 13220423272.

The previous prime is 13223103301. The next prime is 13223103343. The reversal of 13223103331 is 13330132231.

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 13223103331 - 2⁷ = 13223103203 is a prime.

It is a super-2 number, since 2×13223103331² (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 (13223103301) 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, 1332616 + ... + 1342501.

It is an arithmetic number, because the mean of its divisors is an integer number (3306445848).

Almost surely, 2^13223103331 is an apocalyptic number.

13223103331 is a deficient number, since it is larger than the sum of its proper divisors (2680061).

13223103331 is an equidigital number, since it uses as much as digits as its factorization.

13223103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680060.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13223103331 its reverse (13330132231), we get a palindrome (26553235562).

The spelling of 13223103331 in words is "thirteen billion, two hundred twenty-three million, one hundred three thousand, three hundred thirty-one".