1313323103111 has 48 divisors (see below), whose sum is σ = 1455746009760. Its totient is φ = 1183539456000.

The previous prime is 1313323103107. The next prime is 1313323103143. The reversal of 1313323103111 is 1113013233131.

It is not a de Polignac number, because 1313323103111 - 2² = 1313323103107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313323103171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238739861 + ... + 238745361.

It is an arithmetic number, because the mean of its divisors is an integer number (30328041870).

Almost surely, 2^{1313323103111} is an apocalyptic number.

1313323103111 is a deficient number, since it is larger than the sum of its proper divisors (142422906649).

1313323103111 is a wasteful number, since it uses less digits than its factorization.

1313323103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924 (or 5907 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1313323103111 its reverse (1113013233131), we get a palindrome (2426336336242).

The spelling of 1313323103111 in words is "one trillion, three hundred thirteen billion, three hundred twenty-three million, one hundred three thousand, one hundred eleven".