1322321331 has 8 divisors (see below), whose sum is σ = 1764459664. Its totient is φ = 880865280.

The previous prime is 1322321311. The next prime is 1322321411. The reversal of 1322321331 is 1331232231.

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

It is not a de Polignac number, because 1322321331 - 2¹⁴ = 1322304947 is a prime.

It is a super-2 number, since 2×1322321331² = 3497067404835223122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322321298 and 1322321307.

It is not an unprimeable number, because it can be changed into a prime (1322321311) 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, 166030 + ... + 173811.

It is an arithmetic number, because the mean of its divisors is an integer number (220557458).

Almost surely, 2^1322321331 is an apocalyptic number.

1322321331 is a deficient number, since it is larger than the sum of its proper divisors (442138333).

1322321331 is a wasteful number, since it uses less digits than its factorization.

1322321331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341141.

The product of its digits is 648, while the sum is 21.

The square root of 1322321331 is about 36363.7364829304. The cubic root of 1322321331 is about 1097.6039668149.

Adding to 1322321331 its reverse (1331232231), we get a palindrome (2653553562).

The spelling of 1322321331 in words is "one billion, three hundred twenty-two million, three hundred twenty-one thousand, three hundred thirty-one".