13301222240431 has 4 divisors (see below), whose sum is σ = 13324598730000. Its totient is φ = 13277845750864.

The previous prime is 13301222240429. The next prime is 13301222240443. The reversal of 13301222240431 is 13404222210331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13301222240431 - 2¹ = 13301222240429 is a prime.

It is a super-2 number, since 2×13301222240431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13301222240431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301222240401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11688243931 + ... + 11688245068.

It is an arithmetic number, because the mean of its divisors is an integer number (3331149682500).

Almost surely, 2^{13301222240431} is an apocalyptic number.

13301222240431 is a deficient number, since it is larger than the sum of its proper divisors (23376489569).

13301222240431 is an equidigital number, since it uses as much as digits as its factorization.

13301222240431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23376489568.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13301222240431 its reverse (13404222210331), we get a palindrome (26705444450762).

The spelling of 13301222240431 in words is "thirteen trillion, three hundred one billion, two hundred twenty-two million, two hundred forty thousand, four hundred thirty-one".