13143305313042 has 32 divisors (see below), whose sum is σ = 26955524673792. Its totient is φ = 4270052441424.

The previous prime is 13143305312989. The next prime is 13143305313049. The reversal of 13143305313042 is 24031350334131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13143305312994 and 13143305313012.

It is not an unprimeable number, because it can be changed into a prime (13143305313049) 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, 54422388 + ... + 54663359.

It is an arithmetic number, because the mean of its divisors is an integer number (842360146056).

Almost surely, 2^{13143305313042} is an apocalyptic number.

13143305313042 is an abundant number, since it is smaller than the sum of its proper divisors (13812219360750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13143305313042 is a wasteful number, since it uses less digits than its factorization.

13143305313042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109086262.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 13143305313042 its reverse (24031350334131), we get a palindrome (37174655647173).

The spelling of 13143305313042 in words is "thirteen trillion, one hundred forty-three billion, three hundred five million, three hundred thirteen thousand, forty-two".