13043324221242 has 32 divisors (see below), whose sum is σ = 29813598277632. Its totient is φ = 3726628341744.

The previous prime is 13043324221241. The next prime is 13043324221243. The reversal of 13043324221242 is 24212242334031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13043324221241) and next prime (13043324221243).

It is not an unprimeable number, because it can be changed into a prime (13043324221241) 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, 3112783 + ... + 5981309.

It is an arithmetic number, because the mean of its divisors is an integer number (931674946176).

Almost surely, 2^{13043324221242} is an apocalyptic number.

13043324221242 is an abundant number, since it is smaller than the sum of its proper divisors (16770274056390).

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

13043324221242 is a wasteful number, since it uses less digits than its factorization.

13043324221242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976802.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 13043324221242 its reverse (24212242334031), we get a palindrome (37255566555273).

The spelling of 13043324221242 in words is "thirteen trillion, forty-three billion, three hundred twenty-four million, two hundred twenty-one thousand, two hundred forty-two".