1323101215 has 8 divisors (see below), whose sum is σ = 1590505488. Its totient is φ = 1056624960.

The previous prime is 1323101209. The next prime is 1323101231. The reversal of 1323101215 is 5121013231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323101215 - 2³ = 1323101207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323101192 and 1323101201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 228862 + ... + 234571.

It is an arithmetic number, because the mean of its divisors is an integer number (198813186).

Almost surely, 2^1323101215 is an apocalyptic number.

1323101215 is a deficient number, since it is larger than the sum of its proper divisors (267404273).

1323101215 is an equidigital number, since it uses as much as digits as its factorization.

1323101215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464009.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1323101215 is about 36374.4582777531. The cubic root of 1323101215 is about 1097.8197075029.

Adding to 1323101215 its reverse (5121013231), we get a palindrome (6444114446).

The spelling of 1323101215 in words is "one billion, three hundred twenty-three million, one hundred one thousand, two hundred fifteen".