13130004004423 has 2 divisors, whose sum is σ = 13130004004424. Its totient is φ = 13130004004422.

The previous prime is 13130004004391. The next prime is 13130004004459. The reversal of 13130004004423 is 32440040003131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13130004004423 - 2⁵ = 13130004004391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13130004004123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565002002211 + 6565002002212.

It is an arithmetic number, because the mean of its divisors is an integer number (6565002002212).

Almost surely, 2^{13130004004423} is an apocalyptic number.

13130004004423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130004004423 is an equidigital number, since it uses as much as digits as its factorization.

13130004004423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13130004004423 its reverse (32440040003131), we get a palindrome (45570044007554).

The spelling of 13130004004423 in words is "thirteen trillion, one hundred thirty billion, four million, four thousand, four hundred twenty-three".