13120244024243 has 2 divisors, whose sum is σ = 13120244024244. Its totient is φ = 13120244024242.

The previous prime is 13120244024189. The next prime is 13120244024273. The reversal of 13120244024243 is 34242044202131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13120244024243 - 2¹⁸ = 13120243762099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13120244024273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560122012121 + 6560122012122.

It is an arithmetic number, because the mean of its divisors is an integer number (6560122012122).

Almost surely, 2^{13120244024243} is an apocalyptic number.

13120244024243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120244024243 is an equidigital number, since it uses as much as digits as its factorization.

13120244024243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 13120244024243 its reverse (34242044202131), we get a palindrome (47362288226374).

The spelling of 13120244024243 in words is "thirteen trillion, one hundred twenty billion, two hundred forty-four million, twenty-four thousand, two hundred forty-three".