1323285223 has 4 divisors (see below), whose sum is σ = 1425076408. Its totient is φ = 1221494040.

The previous prime is 1323285169. The next prime is 1323285239. The reversal of 1323285223 is 3225823231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3225823231 = 16979 ⋅189989.

It is not a de Polignac number, because 1323285223 - 2¹³ = 1323277031 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 (1323285323) 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, 50895573 + ... + 50895598.

It is an arithmetic number, because the mean of its divisors is an integer number (356269102).

Almost surely, 2^1323285223 is an apocalyptic number.

1323285223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1323285223 is a deficient number, since it is larger than the sum of its proper divisors (101791185).

1323285223 is a wasteful number, since it uses less digits than its factorization.

1323285223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101791184.

The product of its digits is 17280, while the sum is 31.

The square root of 1323285223 is about 36376.9875470743. The cubic root of 1323285223 is about 1097.8705975993.

The spelling of 1323285223 in words is "one billion, three hundred twenty-three million, two hundred eighty-five thousand, two hundred twenty-three".