1103320304013 has 16 divisors (see below), whose sum is σ = 1488864545280. Its totient is φ = 726662023344.

The previous prime is 1103320303979. The next prime is 1103320304017. The reversal of 1103320304013 is 3104030233011.

It is not a de Polignac number, because 1103320304013 - 2¹³ = 1103320295821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103320304017) 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, 12211518 + ... + 12301536.

It is an arithmetic number, because the mean of its divisors is an integer number (93054034080).

Almost surely, 2^{1103320304013} is an apocalyptic number.

It is an amenable number.

1103320304013 is a deficient number, since it is larger than the sum of its proper divisors (385544241267).

1103320304013 is an equidigital number, since it uses as much as digits as its factorization.

1103320304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139328.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1103320304013 its reverse (3104030233011), we get a palindrome (4207350537024).

The spelling of 1103320304013 in words is "one trillion, one hundred three billion, three hundred twenty million, three hundred four thousand, thirteen".