13321230010442 has 16 divisors (see below), whose sum is σ = 20116746937800. Its totient is φ = 6615651234048.

The previous prime is 13321230010427. The next prime is 13321230010463. The reversal of 13321230010442 is 24401003212331.

It can be written as a sum of positive squares in 4 ways, for example, as 7238096117641 + 6083133892801 = 2690371^2 + 2466401^2 .

It is a super-2 number, since 2×13321230010442² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6774638 + ... + 8516934.

Almost surely, 2^{13321230010442} is an apocalyptic number.

13321230010442 is a deficient number, since it is larger than the sum of its proper divisors (6795516927358).

13321230010442 is a wasteful number, since it uses less digits than its factorization.

13321230010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768105.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13321230010442 its reverse (24401003212331), we get a palindrome (37722233222773).

The spelling of 13321230010442 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thirty million, ten thousand, four hundred forty-two".