13322221000431 has 8 divisors (see below), whose sum is σ = 20300527238784. Its totient is φ = 7612697714520.

The previous prime is 13322221000423. The next prime is 13322221000457. The reversal of 13322221000431 is 13400012222331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13322221000431 - 2³ = 13322221000423 is a prime.

It is a super-2 number, since 2×13322221000431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322221000481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317195738085 + ... + 317195738126.

It is an arithmetic number, because the mean of its divisors is an integer number (2537565904848).

Almost surely, 2^{13322221000431} is an apocalyptic number.

13322221000431 is a deficient number, since it is larger than the sum of its proper divisors (6978306238353).

13322221000431 is an equidigital number, since it uses as much as digits as its factorization.

13322221000431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634391476221.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13322221000431 its reverse (13400012222331), we get a palindrome (26722233222762).

The spelling of 13322221000431 in words is "thirteen trillion, three hundred twenty-two billion, two hundred twenty-one million, four hundred thirty-one", and thus it is an aban number.