1013220122303 has 4 divisors (see below), whose sum is σ = 1048158747240. Its totient is φ = 978281497368.

The previous prime is 1013220122297. The next prime is 1013220122323. The reversal of 1013220122303 is 3032210223101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013220122303 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 (1013220122323) 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, 17469312425 + ... + 17469312482.

It is an arithmetic number, because the mean of its divisors is an integer number (262039686810).

Almost surely, 2^{1013220122303} is an apocalyptic number.

1013220122303 is a deficient number, since it is larger than the sum of its proper divisors (34938624937).

1013220122303 is an equidigital number, since it uses as much as digits as its factorization.

1013220122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34938624936.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1013220122303 its reverse (3032210223101), we get a palindrome (4045430345404).

The spelling of 1013220122303 in words is "one trillion, thirteen billion, two hundred twenty million, one hundred twenty-two thousand, three hundred three".