1323022315 has 4 divisors (see below), whose sum is σ = 1587626784. Its totient is φ = 1058417848.

The previous prime is 1323022303. The next prime is 1323022319. The reversal of 1323022315 is 5132203231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1323022315 - 2¹³ = 1323014123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323022319) 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, 132302227 + ... + 132302236.

It is an arithmetic number, because the mean of its divisors is an integer number (396906696).

Almost surely, 2^1323022315 is an apocalyptic number.

1323022315 is a deficient number, since it is larger than the sum of its proper divisors (264604469).

1323022315 is an equidigital number, since it uses as much as digits as its factorization.

1323022315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264604468.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1323022315 is about 36373.3737093495. The cubic root of 1323022315 is about 1097.7978851118.

Adding to 1323022315 its reverse (5132203231), we get a palindrome (6455225546).

The spelling of 1323022315 in words is "one billion, three hundred twenty-three million, twenty-two thousand, three hundred fifteen".