13442423233 has 2 divisors, whose sum is σ = 13442423234. Its totient is φ = 13442423232.

The previous prime is 13442423219. The next prime is 13442423257. The reversal of 13442423233 is 33232424431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12933830529 + 508592704 = 113727^2 + 22552^2 .

It is a cyclic number.

It is not a de Polignac number, because 13442423233 - 2⁵ = 13442423201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13442423195 and 13442423204.

It is not a weakly prime, because it can be changed into another prime (13442423213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721211616 + 6721211617.

It is an arithmetic number, because the mean of its divisors is an integer number (6721211617).

Almost surely, 2^13442423233 is an apocalyptic number.

It is an amenable number.

13442423233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442423233 is an equidigital number, since it uses as much as digits as its factorization.

13442423233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 31.

Adding to 13442423233 its reverse (33232424431), we get a palindrome (46674847664).

The spelling of 13442423233 in words is "thirteen billion, four hundred forty-two million, four hundred twenty-three thousand, two hundred thirty-three".