1100320313013 has 24 divisors (see below), whose sum is σ = 1613155653408. Its totient is φ = 722561491872.

The previous prime is 1100320312997. The next prime is 1100320313023. The reversal of 1100320313013 is 3103130230011.

It is a happy number.

1100320313013 is a `hidden beast` number, since 1 + 10 + 0 + 320 + 31 + 301 + 3 = 666.

It is not a de Polignac number, because 1100320313013 - 2⁴ = 1100320312997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100320313023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16819395 + ... + 16884687.

It is an arithmetic number, because the mean of its divisors is an integer number (67214818892).

Almost surely, 2^{1100320313013} is an apocalyptic number.

It is an amenable number.

1100320313013 is a deficient number, since it is larger than the sum of its proper divisors (512835340395).

1100320313013 is a wasteful number, since it uses less digits than its factorization.

1100320313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93313 (or 93310 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1100320313013 its reverse (3103130230011), we get a palindrome (4203450543024).

The spelling of 1100320313013 in words is "one trillion, one hundred billion, three hundred twenty million, three hundred thirteen thousand, thirteen".