1323242823 has 32 divisors (see below), whose sum is σ = 2033354752. Its totient is φ = 749800800.

The previous prime is 1323242807. The next prime is 1323242849. The reversal of 1323242823 is 3282423231.

It is not a de Polignac number, because 1323242823 - 2⁴ = 1323242807 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 (1323242423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2317128 + ... + 2317698.

It is an arithmetic number, because the mean of its divisors is an integer number (63542336).

Almost surely, 2^1323242823 is an apocalyptic number.

1323242823 is a deficient number, since it is larger than the sum of its proper divisors (710111929).

1323242823 is a wasteful number, since it uses less digits than its factorization.

1323242823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315.

The product of its digits is 13824, while the sum is 30.

The square root of 1323242823 is about 36376.4047563802. The cubic root of 1323242823 is about 1097.8588716791.

The spelling of 1323242823 in words is "one billion, three hundred twenty-three million, two hundred forty-two thousand, eight hundred twenty-three".