13001233243 has 2 divisors, whose sum is σ = 13001233244. Its totient is φ = 13001233242.

The previous prime is 13001233183. The next prime is 13001233247. The reversal of 13001233243 is 34233210031.

It is a strong prime.

It is an emirp because it is prime and its reverse (34233210031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13001233243 - 2¹⁷ = 13001102171 is a prime.

It is not a weakly prime, because it can be changed into another prime (13001233247) 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, 6500616621 + 6500616622.

It is an arithmetic number, because the mean of its divisors is an integer number (6500616622).

Almost surely, 2^13001233243 is an apocalyptic number.

13001233243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001233243 is an equidigital number, since it uses as much as digits as its factorization.

13001233243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13001233243 its reverse (34233210031), we get a palindrome (47234443274).

The spelling of 13001233243 in words is "thirteen billion, one million, two hundred thirty-three thousand, two hundred forty-three".