1313013213303 has 16 divisors (see below), whose sum is σ = 1919732941056. Its totient is φ = 791642442240.

The previous prime is 1313013213293. The next prime is 1313013213319. The reversal of 1313013213303 is 3033123103131.

It is not a de Polignac number, because 1313013213303 - 2¹⁶ = 1313013147767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313013203303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103072075 + ... + 103084812.

It is an arithmetic number, because the mean of its divisors is an integer number (119983308816).

Almost surely, 2^{1313013213303} is an apocalyptic number.

1313013213303 is a deficient number, since it is larger than the sum of its proper divisors (606719727753).

1313013213303 is a wasteful number, since it uses less digits than its factorization.

1313013213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206157094.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1313013213303 its reverse (3033123103131), we get a palindrome (4346136316434).

The spelling of 1313013213303 in words is "one trillion, three hundred thirteen billion, thirteen million, two hundred thirteen thousand, three hundred three".