322213321431 has 12 divisors (see below), whose sum is σ = 465444523752. Its totient is φ = 214797212496.

The previous prime is 322213321403. The next prime is 322213321457. The reversal of 322213321431 is 134123312223.

322213321431 is a `hidden beast` number, since 3 + 2 + 221 + 3 + 3 + 2 + 1 + 431 = 666.

It is not a de Polignac number, because 322213321431 - 2¹³ = 322213313239 is a prime.

It is a super-2 number, since 2×322213321431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322213321395 and 322213321404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322213326431) 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 11 ways as a sum of consecutive naturals, for example, 795796 + ... + 1130361.

It is an arithmetic number, because the mean of its divisors is an integer number (38787043646).

Almost surely, 2^322213321431 is an apocalyptic number.

322213321431 is a deficient number, since it is larger than the sum of its proper divisors (143231202321).

322213321431 is a wasteful number, since it uses less digits than its factorization.

322213321431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944750 (or 1944747 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 322213321431 its reverse (134123312223), we get a palindrome (456336633654).

The spelling of 322213321431 in words is "three hundred twenty-two billion, two hundred thirteen million, three hundred twenty-one thousand, four hundred thirty-one".