1323300723 has 16 divisors (see below), whose sum is σ = 1869742080. Its totient is φ = 829616256.

The previous prime is 1323300709. The next prime is 1323300739. The reversal of 1323300723 is 3270033231.

It is a happy number.

It is not a de Polignac number, because 1323300723 - 2⁵ = 1323300691 is a prime.

It is a super-2 number, since 2×1323300723² = 3502249606984645458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323300693 and 1323300702.

It is not an unprimeable number, because it can be changed into a prime (1323300703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55086 + ... + 75372.

It is an arithmetic number, because the mean of its divisors is an integer number (116858880).

Almost surely, 2^1323300723 is an apocalyptic number.

1323300723 is a deficient number, since it is larger than the sum of its proper divisors (546441357).

1323300723 is a wasteful number, since it uses less digits than its factorization.

1323300723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21586.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 1323300723 is about 36377.2005932287. The cubic root of 1323300723 is about 1097.8748841349.

Adding to 1323300723 its reverse (3270033231), we get a palindrome (4593333954).

The spelling of 1323300723 in words is "one billion, three hundred twenty-three million, three hundred thousand, seven hundred twenty-three".