13123405543114 has 16 divisors (see below), whose sum is σ = 19795474742400. Its totient is φ = 6524915421024.

The previous prime is 13123405543093. The next prime is 13123405543139. The reversal of 13123405543114 is 41134550432131.

It is a happy number.

It is a super-2 number, since 2×13123405543114² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19108774 + ... + 19783630.

It is an arithmetic number, because the mean of its divisors is an integer number (1237217171400).

Almost surely, 2^{13123405543114} is an apocalyptic number.

13123405543114 is a deficient number, since it is larger than the sum of its proper divisors (6672069199286).

13123405543114 is a wasteful number, since it uses less digits than its factorization.

13123405543114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729357.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 13123405543114 its reverse (41134550432131), we get a palindrome (54257955975245).

The spelling of 13123405543114 in words is "thirteen trillion, one hundred twenty-three billion, four hundred five million, five hundred forty-three thousand, one hundred fourteen".