13423551450105 has 16 divisors (see below), whose sum is σ = 22001528231424. Its totient is φ = 6984612136320.

The previous prime is 13423551450091. The next prime is 13423551450107. The reversal of 13423551450105 is 50105415532431.

It is not a de Polignac number, because 13423551450105 - 2¹² = 13423551446009 is a prime.

It is a super-2 number, since 2×13423551450105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13423551450107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10913455849 + ... + 10913457078.

It is an arithmetic number, because the mean of its divisors is an integer number (1375095514464).

Almost surely, 2^{13423551450105} is an apocalyptic number.

13423551450105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13423551450105 is a deficient number, since it is larger than the sum of its proper divisors (8577976781319).

13423551450105 is a wasteful number, since it uses less digits than its factorization.

13423551450105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21826912976.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 13423551450105 its reverse (50105415532431), we get a palindrome (63528966982536).

The spelling of 13423551450105 in words is "thirteen trillion, four hundred twenty-three billion, five hundred fifty-one million, four hundred fifty thousand, one hundred five".