1323342312 has 16 divisors (see below), whose sum is σ = 3308355840. Its totient is φ = 441114096.

The previous prime is 1323342311. The next prime is 1323342313. The reversal of 1323342312 is 2132433231.

It is an interprime number because it is at equal distance from previous prime (1323342311) and next prime (1323342313).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 55139263 = 1323342312 / (1 + 3 + 2 + 3 + 3 + 4 + 2 + 3 + 1 + 2).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1323342311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27569608 + ... + 27569655.

It is an arithmetic number, because the mean of its divisors is an integer number (206772240).

Almost surely, 2^1323342312 is an apocalyptic number.

1323342312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323342312 is an abundant number, since it is smaller than the sum of its proper divisors (1985013528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323342312 is a wasteful number, since it uses less digits than its factorization.

1323342312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55139272 (or 55139268 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 1323342312 is about 36377.7722242580. The cubic root of 1323342312 is about 1097.8863854360.

Adding to 1323342312 its reverse (2132433231), we get a palindrome (3455775543).

The spelling of 1323342312 in words is "one billion, three hundred twenty-three million, three hundred forty-two thousand, three hundred twelve".