1313203313118 has 8 divisors (see below), whose sum is σ = 2626406626248. Its totient is φ = 437734437704.

The previous prime is 1313203313117. The next prime is 1313203313137. The reversal of 1313203313118 is 8113133023131.

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

1313203313118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313203313117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109433609421 + ... + 109433609432.

It is an arithmetic number, because the mean of its divisors is an integer number (328300828281).

Almost surely, 2^{1313203313118} is an apocalyptic number.

1313203313118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313203313118 is a wasteful number, since it uses less digits than its factorization.

1313203313118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218867218858.

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 1313203313118 its reverse (8113133023131), we get a palindrome (9426336336249).

The spelling of 1313203313118 in words is "one trillion, three hundred thirteen billion, two hundred three million, three hundred thirteen thousand, one hundred eighteen".