13423405104029 has 2 divisors, whose sum is σ = 13423405104030. Its totient is φ = 13423405104028.

The previous prime is 13423405104007. The next prime is 13423405104107. The reversal of 13423405104029 is 92040150432431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12021288611929 + 1402116492100 = 3467173^2 + 1184110^2 .

It is a cyclic number.

It is not a de Polignac number, because 13423405104029 - 2²⁴ = 13423388326813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13423405103983 and 13423405104001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13423402104029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711702552014 + 6711702552015.

It is an arithmetic number, because the mean of its divisors is an integer number (6711702552015).

Almost surely, 2^{13423405104029} is an apocalyptic number.

It is an amenable number.

13423405104029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423405104029 is an equidigital number, since it uses as much as digits as its factorization.

13423405104029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 13423405104029 in words is "thirteen trillion, four hundred twenty-three billion, four hundred five million, one hundred four thousand, twenty-nine".