13200312247 has 2 divisors, whose sum is σ = 13200312248. Its totient is φ = 13200312246.

The previous prime is 13200312241. The next prime is 13200312277. The reversal of 13200312247 is 74221300231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13200312247 - 2²³ = 13191923639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13200312241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600156123 + 6600156124.

It is an arithmetic number, because the mean of its divisors is an integer number (6600156124).

Almost surely, 2^13200312247 is an apocalyptic number.

13200312247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200312247 is an equidigital number, since it uses as much as digits as its factorization.

13200312247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 13200312247 its reverse (74221300231), we get a palindrome (87421612478).

The spelling of 13200312247 in words is "thirteen billion, two hundred million, three hundred twelve thousand, two hundred forty-seven".