1323708041797 has 8 divisors (see below), whose sum is σ = 1326309966072. Its totient is φ = 1321108152000.

The previous prime is 1323708041779. The next prime is 1323708041801. The reversal of 1323708041797 is 7971408073231.

It can be written as a sum of positive squares in 4 ways, for example, as 9656206756 + 1314051835041 = 98266^2 + 1146321^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323708041797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323708041707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797223 + ... + 1811899.

It is an arithmetic number, because the mean of its divisors is an integer number (165788745759).

Almost surely, 2^{1323708041797} is an apocalyptic number.

It is an amenable number.

1323708041797 is a deficient number, since it is larger than the sum of its proper divisors (2601924275).

1323708041797 is a wasteful number, since it uses less digits than its factorization.

1323708041797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017239.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 1323708041797 in words is "one trillion, three hundred twenty-three billion, seven hundred eight million, forty-one thousand, seven hundred ninety-seven".