1326352212563 has 16 divisors (see below), whose sum is σ = 1524648303360. Its totient is φ = 1130263332000.

The previous prime is 1326352212503. The next prime is 1326352212593. The reversal of 1326352212563 is 3652122536231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1326352212563 - 2⁶ = 1326352212499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1326352212563.

It is not an unprimeable number, because it can be changed into a prime (1326352212503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5458193 + ... + 5696013.

It is an arithmetic number, because the mean of its divisors is an integer number (95290518960).

Almost surely, 2^{1326352212563} is an apocalyptic number.

1326352212563 is a deficient number, since it is larger than the sum of its proper divisors (198296090797).

1326352212563 is a wasteful number, since it uses less digits than its factorization.

1326352212563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242458.

The product of its digits is 388800, while the sum is 41.

Adding to 1326352212563 its reverse (3652122536231), we get a palindrome (4978474748794).

The spelling of 1326352212563 in words is "one trillion, three hundred twenty-six billion, three hundred fifty-two million, two hundred twelve thousand, five hundred sixty-three".