1323252143215 has 8 divisors (see below), whose sum is σ = 1588039683120. Its totient is φ = 1058510307072.

The previous prime is 1323252143189. The next prime is 1323252143233. The reversal of 1323252143215 is 5123412523231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323252143215 - 2⁹ = 1323252142703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11362210 + ... + 11478079.

It is an arithmetic number, because the mean of its divisors is an integer number (198504960390).

Almost surely, 2^{1323252143215} is an apocalyptic number.

1323252143215 is a deficient number, since it is larger than the sum of its proper divisors (264787539905).

1323252143215 is a wasteful number, since it uses less digits than its factorization.

1323252143215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22851881.

The product of its digits is 43200, while the sum is 34.

Adding to 1323252143215 its reverse (5123412523231), we get a palindrome (6446664666446).

The spelling of 1323252143215 in words is "one trillion, three hundred twenty-three billion, two hundred fifty-two million, one hundred forty-three thousand, two hundred fifteen".