13420052233 has 12 divisors (see below), whose sum is σ = 15666652692. Its totient is φ = 11461954560.

The previous prime is 13420052231. The next prime is 13420052287. The reversal of 13420052233 is 33225002431.

It can be written as a sum of positive squares in 2 ways, for example, as 9141845769 + 4278206464 = 95613^2 + 65408^2 .

It is not a de Polignac number, because 13420052233 - 2¹ = 13420052231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13420052198 and 13420052207.

It is not an unprimeable number, because it can be changed into a prime (13420052231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473560 + ... + 501097.

It is an arithmetic number, because the mean of its divisors is an integer number (1305554391).

Almost surely, 2^13420052233 is an apocalyptic number.

It is an amenable number.

13420052233 is a deficient number, since it is larger than the sum of its proper divisors (2246600459).

13420052233 is an equidigital number, since it uses as much as digits as its factorization.

13420052233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974952 (or 974945 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 13420052233 its reverse (33225002431), we get a palindrome (46645054664).

The spelling of 13420052233 in words is "thirteen billion, four hundred twenty million, fifty-two thousand, two hundred thirty-three".