13323023113 has 4 divisors (see below), whose sum is σ = 13326801940. Its totient is φ = 13319244288.

The previous prime is 13323023107. The next prime is 13323023141. The reversal of 13323023113 is 31132032331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31132032331 = 193 ⋅161305867.

It can be written as a sum of positive squares in 2 ways, for example, as 1708003584 + 11615019529 = 41328^2 + 107773^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323023113 - 2¹³ = 13323014921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323023173) 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, 1884120 + ... + 1891177.

It is an arithmetic number, because the mean of its divisors is an integer number (3331700485).

Almost surely, 2^13323023113 is an apocalyptic number.

It is an amenable number.

13323023113 is a deficient number, since it is larger than the sum of its proper divisors (3778827).

13323023113 is an equidigital number, since it uses as much as digits as its factorization.

13323023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778826.

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

Adding to 13323023113 its reverse (31132032331), we get a palindrome (44455055444).

The spelling of 13323023113 in words is "thirteen billion, three hundred twenty-three million, twenty-three thousand, one hundred thirteen".