13450123043 has 12 divisors (see below), whose sum is σ = 16068930192. Its totient is φ = 11217089520.

The previous prime is 13450122989. The next prime is 13450123051. The reversal of 13450123043 is 34032105431.

It is not a de Polignac number, because 13450123043 - 2⁸ = 13450122787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13450123073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3707543 + ... + 3711168.

It is an arithmetic number, because the mean of its divisors is an integer number (1339077516).

Almost surely, 2^13450123043 is an apocalyptic number.

13450123043 is a deficient number, since it is larger than the sum of its proper divisors (2618807149).

13450123043 is an equidigital number, since it uses as much as digits as its factorization.

13450123043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418762 (or 7418755 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13450123043 its reverse (34032105431), we get a palindrome (47482228474).

The spelling of 13450123043 in words is "thirteen billion, four hundred fifty million, one hundred twenty-three thousand, forty-three".