13423355555451 has 8 divisors (see below), whose sum is σ = 17982631139904. Its totient is φ = 8906491837320.

The previous prime is 13423355555431. The next prime is 13423355555459. The reversal of 13423355555451 is 15455555332431.

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

It is not a de Polignac number, because 13423355555451 - 2²¹ = 13423353458299 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13423355555394 and 13423355555403.

It is not an unprimeable number, because it can be changed into a prime (13423355555459) 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, 10602965841 + ... + 10602967106.

It is an arithmetic number, because the mean of its divisors is an integer number (2247828892488).

Almost surely, 2^{13423355555451} is an apocalyptic number.

13423355555451 is a deficient number, since it is larger than the sum of its proper divisors (4559275584453).

13423355555451 is a wasteful number, since it uses less digits than its factorization.

13423355555451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21205933161.

The product of its digits is 13500000, while the sum is 51.

The spelling of 13423355555451 in words is "thirteen trillion, four hundred twenty-three billion, three hundred fifty-five million, five hundred fifty-five thousand, four hundred fifty-one".