13243441451 has 2 divisors, whose sum is σ = 13243441452. Its totient is φ = 13243441450.

The previous prime is 13243441369. The next prime is 13243441481. The reversal of 13243441451 is 15414434231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13243441451 - 2¹⁴ = 13243425067 is a prime.

It is not a weakly prime, because it can be changed into another prime (13243441481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621720725 + 6621720726.

It is an arithmetic number, because the mean of its divisors is an integer number (6621720726).

Almost surely, 2^13243441451 is an apocalyptic number.

13243441451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13243441451 is an equidigital number, since it uses as much as digits as its factorization.

13243441451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

Adding to 13243441451 its reverse (15414434231), we get a palindrome (28657875682).

The spelling of 13243441451 in words is "thirteen billion, two hundred forty-three million, four hundred forty-one thousand, four hundred fifty-one".