13123422311042 has 16 divisors (see below), whose sum is σ = 20378361696000. Its totient is φ = 6331848077520.

The previous prime is 13123422311017. The next prime is 13123422311047. The reversal of 13123422311042 is 24011322432131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13123422310996 and 13123422311014.

It is not an unprimeable number, because it can be changed into a prime (13123422311047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303227792 + ... + 303271067.

It is an arithmetic number, because the mean of its divisors is an integer number (1273647606000).

Almost surely, 2^{13123422311042} is an apocalyptic number.

13123422311042 is a deficient number, since it is larger than the sum of its proper divisors (7254939384958).

13123422311042 is a wasteful number, since it uses less digits than its factorization.

13123422311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606499241.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13123422311042 its reverse (24011322432131), we get a palindrome (37134744743173).

The spelling of 13123422311042 in words is "thirteen trillion, one hundred twenty-three billion, four hundred twenty-two million, three hundred eleven thousand, forty-two".