13423433240034 has 48 divisors (see below), whose sum is σ = 30795524767800. Its totient is φ = 4211192532480.

The previous prime is 13423433239981. The next prime is 13423433240039. The reversal of 13423433240034 is 43004233432431.

13423433240034 is a `hidden beast` number, since 1 + 3 + 42 + 343 + 3 + 240 + 0 + 34 = 666.

13423433240034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13016242486809 + 407190753225 = 3607803^2 + 638115^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13423433240039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16728364 + ... + 17512424.

Almost surely, 2^{13423433240034} is an apocalyptic number.

13423433240034 is an abundant number, since it is smaller than the sum of its proper divisors (17372091527766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423433240034 is a wasteful number, since it uses less digits than its factorization.

13423433240034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840035 (or 840032 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 13423433240034 its reverse (43004233432431), we get a palindrome (56427666672465).

The spelling of 13423433240034 in words is "thirteen trillion, four hundred twenty-three billion, four hundred thirty-three million, two hundred forty thousand, thirty-four".