13503254423 has 2 divisors, whose sum is σ = 13503254424. Its totient is φ = 13503254422.

The previous prime is 13503254399. The next prime is 13503254431. The reversal of 13503254423 is 32445230531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13503254423 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13503254423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13503254923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6751627211 + 6751627212.

It is an arithmetic number, because the mean of its divisors is an integer number (6751627212).

Almost surely, 2^13503254423 is an apocalyptic number.

13503254423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13503254423 is an equidigital number, since it uses as much as digits as its factorization.

13503254423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 13503254423 its reverse (32445230531), we get a palindrome (45948484954).

The spelling of 13503254423 in words is "thirteen billion, five hundred three million, two hundred fifty-four thousand, four hundred twenty-three".