1013103323303 has 4 divisors (see below), whose sum is σ = 1013105533128. Its totient is φ = 1013101113480.

The previous prime is 1013103323299. The next prime is 1013103323311. The reversal of 1013103323303 is 3033233013101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1013103323303 - 2² = 1013103323299 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 (1013103323003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131201 + ... + 1429482.

It is an arithmetic number, because the mean of its divisors is an integer number (253276383282).

Almost surely, 2^{1013103323303} is an apocalyptic number.

1013103323303 is a deficient number, since it is larger than the sum of its proper divisors (2209825).

1013103323303 is an equidigital number, since it uses as much as digits as its factorization.

1013103323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209824.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1013103323303 its reverse (3033233013101), we get a palindrome (4046336336404).

The spelling of 1013103323303 in words is "one trillion, thirteen billion, one hundred three million, three hundred twenty-three thousand, three hundred three".