11031323321313 has 32 divisors (see below), whose sum is σ = 16788545275520. Its totient is φ = 7153683998400.

The previous prime is 11031323321287. The next prime is 11031323321321. The reversal of 11031323321313 is 31312332313011.

11031323321313 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 1 + 3 + 23 + 321 + 313 = 666.

It is not a de Polignac number, because 11031323321313 - 2⁵ = 11031323321281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031323321393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2684031 + ... + 5409867.

It is an arithmetic number, because the mean of its divisors is an integer number (524642039860).

Almost surely, 2^{11031323321313} is an apocalyptic number.

It is an amenable number.

11031323321313 is a deficient number, since it is larger than the sum of its proper divisors (5757221954207).

11031323321313 is a wasteful number, since it uses less digits than its factorization.

11031323321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729934 (or 2729928 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 11031323321313 its reverse (31312332313011), we get a palindrome (42343655634324).

The spelling of 11031323321313 in words is "eleven trillion, thirty-one billion, three hundred twenty-three million, three hundred twenty-one thousand, three hundred thirteen".