13355440423105 has 32 divisors (see below), whose sum is σ = 17547956743680. Its totient is φ = 9677235736320.

The previous prime is 13355440423103. The next prime is 13355440423109. The reversal of 13355440423105 is 50132404455331.

It is not a de Polignac number, because 13355440423105 - 2¹ = 13355440423103 is a prime.

It is a super-2 number, since 2×13355440423105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13355440423103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266237016 + ... + 266287174.

It is an arithmetic number, because the mean of its divisors is an integer number (548373648240).

Almost surely, 2^{13355440423105} is an apocalyptic number.

It is an amenable number.

13355440423105 is a deficient number, since it is larger than the sum of its proper divisors (4192516320575).

13355440423105 is a wasteful number, since it uses less digits than its factorization.

13355440423105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67929.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 13355440423105 its reverse (50132404455331), we get a palindrome (63487844878436).

The spelling of 13355440423105 in words is "thirteen trillion, three hundred fifty-five billion, four hundred forty million, four hundred twenty-three thousand, one hundred five".