13423404125011 has 8 divisors (see below), whose sum is σ = 13542818516784. Its totient is φ = 13304000666880.

The previous prime is 13423404125009. The next prime is 13423404125017. The reversal of 13423404125011 is 11052140432431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13423404125011 - 2¹ = 13423404125009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13423404125017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257125 + ... + 5187766.

It is an arithmetic number, because the mean of its divisors is an integer number (1692852314598).

Almost surely, 2^{13423404125011} is an apocalyptic number.

13423404125011 is a deficient number, since it is larger than the sum of its proper divisors (119414391773).

13423404125011 is a wasteful number, since it uses less digits than its factorization.

13423404125011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466821.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 13423404125011 its reverse (11052140432431), we get a palindrome (24475544557442).

The spelling of 13423404125011 in words is "thirteen trillion, four hundred twenty-three billion, four hundred four million, one hundred twenty-five thousand, eleven".