1313622205145 has 8 divisors (see below), whose sum is σ = 1576354815360. Its totient is φ = 1050892318000.

The previous prime is 1313622205127. The next prime is 1313622205211. The reversal of 1313622205145 is 5415022263131.

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

It is not a de Polignac number, because 1313622205145 - 2⁶ = 1313622205081 is a prime.

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, 599366 + ... + 1728144.

It is an arithmetic number, because the mean of its divisors is an integer number (197044351920).

Almost surely, 2^{1313622205145} is an apocalyptic number.

It is an amenable number.

1313622205145 is a deficient number, since it is larger than the sum of its proper divisors (262732610215).

1313622205145 is a wasteful number, since it uses less digits than its factorization.

1313622205145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361535.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 1313622205145 its reverse (5415022263131), we get a palindrome (6728644468276).

The spelling of 1313622205145 in words is "one trillion, three hundred thirteen billion, six hundred twenty-two million, two hundred five thousand, one hundred forty-five".