322344431247 has 4 divisors (see below), whose sum is σ = 429792575000. Its totient is φ = 214896287496.

The previous prime is 322344431231. The next prime is 322344431249. The reversal of 322344431247 is 742134443223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742134443223 = 3 ⋅247378147741.

It is not a de Polignac number, because 322344431247 - 2⁴ = 322344431231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322344431249) 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, 53724071872 + ... + 53724071877.

It is an arithmetic number, because the mean of its divisors is an integer number (107448143750).

Almost surely, 2^322344431247 is an apocalyptic number.

322344431247 is a deficient number, since it is larger than the sum of its proper divisors (107448143753).

322344431247 is a wasteful number, since it uses less digits than its factorization.

322344431247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107448143752.

The product of its digits is 387072, while the sum is 39.

The spelling of 322344431247 in words is "three hundred twenty-two billion, three hundred forty-four million, four hundred thirty-one thousand, two hundred forty-seven".