322131132321 has 8 divisors (see below), whose sum is σ = 431756911104. Its totient is φ = 213629720880.

The previous prime is 322131132317. The next prime is 322131132331. The reversal of 322131132321 is 123231131223.

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

It is not a de Polignac number, because 322131132321 - 2² = 322131132317 is a prime.

It is a super-2 number, since 2×322131132321² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322131132291 and 322131132300.

It is not an unprimeable number, because it can be changed into a prime (322131132331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281091166 + ... + 281092311.

It is an arithmetic number, because the mean of its divisors is an integer number (53969613888).

Almost surely, 2^322131132321 is an apocalyptic number.

It is an amenable number.

322131132321 is a deficient number, since it is larger than the sum of its proper divisors (109625778783).

322131132321 is a wasteful number, since it uses less digits than its factorization.

322131132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562183671.

The product of its digits is 1296, while the sum is 24.

Adding to 322131132321 its reverse (123231131223), we get a palindrome (445362263544).

The spelling of 322131132321 in words is "three hundred twenty-two billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred twenty-one".