1323704701745 has 8 divisors (see below), whose sum is σ = 1597221585960. Its totient is φ = 1053113132160.

The previous prime is 1323704701723. The next prime is 1323704701807. The reversal of 1323704701745 is 5471074073231.

It can be written as a sum of positive squares in 4 ways, for example, as 77215071376 + 1246489630369 = 277876^2 + 1116463^2 .

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

It is not a de Polignac number, because 1323704701745 - 2¹⁶ = 1323704636209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323704701696 and 1323704701705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731327660 + ... + 731329469.

It is an arithmetic number, because the mean of its divisors is an integer number (199652698245).

Almost surely, 2^{1323704701745} is an apocalyptic number.

It is an amenable number.

1323704701745 is a deficient number, since it is larger than the sum of its proper divisors (273516884215).

1323704701745 is a wasteful number, since it uses less digits than its factorization.

1323704701745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462657315.

The product of its (nonzero) digits is 493920, while the sum is 44.

Adding to 1323704701745 its reverse (5471074073231), we get a palindrome (6794778774976).

The spelling of 1323704701745 in words is "one trillion, three hundred twenty-three billion, seven hundred four million, seven hundred one thousand, seven hundred forty-five".