1324530023 has 4 divisors (see below), whose sum is σ = 1324606800. Its totient is φ = 1324453248.

The previous prime is 1324530007. The next prime is 1324530043. The reversal of 1324530023 is 3200354231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1324530023 - 2⁴ = 1324530007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324530043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878 + ... + 51476.

It is an arithmetic number, because the mean of its divisors is an integer number (331151700).

Almost surely, 2^1324530023 is an apocalyptic number.

1324530023 is a deficient number, since it is larger than the sum of its proper divisors (76777).

1324530023 is an equidigital number, since it uses as much as digits as its factorization.

1324530023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76776.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1324530023 is about 36394.0932432723. The cubic root of 1324530023 is about 1098.2147413499.

Adding to 1324530023 its reverse (3200354231), we get a palindrome (4524884254).

The spelling of 1324530023 in words is "one billion, three hundred twenty-four million, five hundred thirty thousand, twenty-three".