1323301331 has 8 divisors (see below), whose sum is σ = 1446822000. Its totient is φ = 1200317440.

The previous prime is 1323301327. The next prime is 1323301339. The reversal of 1323301331 is 1331033231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323301331 - 2² = 1323301327 is a prime.

It is a super-2 number, since 2×1323301331² = 3502252825252743122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323301339) 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, 129026 + ... + 138903.

It is an arithmetic number, because the mean of its divisors is an integer number (180852750).

Almost surely, 2^1323301331 is an apocalyptic number.

1323301331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1323301331 is a deficient number, since it is larger than the sum of its proper divisors (123520669).

1323301331 is a wasteful number, since it uses less digits than its factorization.

1323301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268389.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1323301331 is about 36377.2089501105. The cubic root of 1323301331 is about 1097.8750522770.

Adding to 1323301331 its reverse (1331033231), we get a palindrome (2654334562).

The spelling of 1323301331 in words is "one billion, three hundred twenty-three million, three hundred one thousand, three hundred thirty-one".