1322361206345 has 8 divisors (see below), whose sum is σ = 1587041711880. Its totient is φ = 1057750122240.

The previous prime is 1322361206297. The next prime is 1322361206347. The reversal of 1322361206345 is 5436021632231.

It can be written as a sum of positive squares in 4 ways, for example, as 636159379216 + 686201827129 = 797596^2 + 828373^2 .

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

It is not a de Polignac number, because 1322361206345 - 2⁶ = 1322361206281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322361206299 and 1322361206308.

It is not an unprimeable number, because it can be changed into a prime (1322361206347) by changing a digit.

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, 17313440 + ... + 17389649.

It is an arithmetic number, because the mean of its divisors is an integer number (198380213985).

Almost surely, 2^{1322361206345} is an apocalyptic number.

It is an amenable number.

1322361206345 is a deficient number, since it is larger than the sum of its proper divisors (264680505535).

1322361206345 is an equidigital number, since it uses as much as digits as its factorization.

1322361206345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34710715.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 1322361206345 its reverse (5436021632231), we get a palindrome (6758382838576).

The spelling of 1322361206345 in words is "one trillion, three hundred twenty-two billion, three hundred sixty-one million, two hundred six thousand, three hundred forty-five".