13423433110551 has 24 divisors (see below), whose sum is σ = 19571467378320. Its totient is φ = 8864933175936.

The previous prime is 13423433110537. The next prime is 13423433110601. The reversal of 13423433110551 is 15501133432431.

13423433110551 is a `hidden beast` number, since 1 + 3 + 4 + 23 + 43 + 31 + 10 + 551 = 666.

13423433110551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13423433110551 - 2⁶ = 13423433110487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423433110531) 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, 22658745 + ... + 23243613.

It is an arithmetic number, because the mean of its divisors is an integer number (815477807430).

Almost surely, 2^{13423433110551} is an apocalyptic number.

13423433110551 is a deficient number, since it is larger than the sum of its proper divisors (6148034267769).

13423433110551 is a wasteful number, since it uses less digits than its factorization.

13423433110551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608815 (or 608812 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 13423433110551 its reverse (15501133432431), we get a palindrome (28924566542982).

The spelling of 13423433110551 in words is "thirteen trillion, four hundred twenty-three billion, four hundred thirty-three million, one hundred ten thousand, five hundred fifty-one".