322131222212113 has 4 divisors (see below), whose sum is σ = 322353228569328. Its totient is φ = 321909215854900.

The previous prime is 322131222212101. The next prime is 322131222212147. The reversal of 322131222212113 is 311212222131223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 322131222212113 - 2¹⁷ = 322131222081041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322131222212183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111003176431 + ... + 111003179332.

It is an arithmetic number, because the mean of its divisors is an integer number (80588307142332).

Almost surely, 2^{322131222212113} is an apocalyptic number.

It is an amenable number.

322131222212113 is a deficient number, since it is larger than the sum of its proper divisors (222006357215).

322131222212113 is a wasteful number, since it uses less digits than its factorization.

322131222212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222006357214.

The product of its digits is 3456, while the sum is 28.

Adding to 322131222212113 its reverse (311212222131223), we get a palindrome (633343444343336).

The spelling of 322131222212113 in words is "three hundred twenty-two trillion, one hundred thirty-one billion, two hundred twenty-two million, two hundred twelve thousand, one hundred thirteen".