1323431104 has 28 divisors (see below), whose sum is σ = 2629128600. Its totient is φ = 660973568.

The previous prime is 1323431077. The next prime is 1323431107. The reversal of 1323431104 is 4011343231.

It is not an unprimeable number, because it can be changed into a prime (1323431107) 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, 48327 + ... + 70585.

It is an arithmetic number, because the mean of its divisors is an integer number (93897450).

Almost surely, 2^1323431104 is an apocalyptic number.

It is an amenable number.

1323431104 is a deficient number, since it is larger than the sum of its proper divisors (1305697496).

1323431104 is an equidigital number, since it uses as much as digits as its factorization.

1323431104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23200 (or 23190 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1323431104 is about 36378.9926193676. The cubic root of 1323431104 is about 1097.9109397651.

Adding to 1323431104 its reverse (4011343231), we get a palindrome (5334774335).

The spelling of 1323431104 in words is "one billion, three hundred twenty-three million, four hundred thirty-one thousand, one hundred four".