1322323331 has 8 divisors (see below), whose sum is σ = 1511824224. Its totient is φ = 1132971840.

The previous prime is 1322323313. The next prime is 1322323361. The reversal of 1322323331 is 1333232231.

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

It is not a de Polignac number, because 1322323331 - 2³⁰ = 248581507 is a prime.

It is a super-2 number, since 2×1322323331² = 3497077983413871122, 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 = 1322323297 and 1322323306.

It is not an unprimeable number, because it can be changed into a prime (1322323361) 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, 17690 + ... + 54383.

It is an arithmetic number, because the mean of its divisors is an integer number (188978028).

Almost surely, 2^1322323331 is an apocalyptic number.

1322323331 is a deficient number, since it is larger than the sum of its proper divisors (189500893).

1322323331 is an equidigital number, since it uses as much as digits as its factorization.

1322323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74701.

The product of its digits is 1944, while the sum is 23.

The square root of 1322323331 is about 36363.7639828442. The cubic root of 1322323331 is about 1097.6045201869.

Adding to 1322323331 its reverse (1333232231), we get a palindrome (2655555562).

The spelling of 1322323331 in words is "one billion, three hundred twenty-two million, three hundred twenty-three thousand, three hundred thirty-one".