1313202213205 has 16 divisors (see below), whose sum is σ = 1581825158784. Its totient is φ = 1046577350080.

The previous prime is 1313202213181. The next prime is 1313202213209. The reversal of 1313202213205 is 5023122023131.

It is not a de Polignac number, because 1313202213205 - 2²³ = 1313193824597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313202213205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313202213209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451162 + ... + 2938468.

It is an arithmetic number, because the mean of its divisors is an integer number (98864072424).

Almost surely, 2^{1313202213205} is an apocalyptic number.

It is an amenable number.

1313202213205 is a deficient number, since it is larger than the sum of its proper divisors (268622945579).

1313202213205 is a wasteful number, since it uses less digits than its factorization.

1313202213205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489356.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1313202213205 its reverse (5023122023131), we get a palindrome (6336324236336).

The spelling of 1313202213205 in words is "one trillion, three hundred thirteen billion, two hundred two million, two hundred thirteen thousand, two hundred five".