13000220303 has 16 divisors (see below), whose sum is σ = 15219567360. Its totient is φ = 10874175936.

The previous prime is 13000220281. The next prime is 13000220323. The reversal of 13000220303 is 30302200031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13000220303 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 (13000220323) 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, 58301 + ... + 171462.

It is an arithmetic number, because the mean of its divisors is an integer number (951222960).

Almost surely, 2^13000220303 is an apocalyptic number.

13000220303 is a deficient number, since it is larger than the sum of its proper divisors (2219347057).

13000220303 is a wasteful number, since it uses less digits than its factorization.

13000220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229966.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 13000220303 its reverse (30302200031), we get a palindrome (43302420334).

The spelling of 13000220303 in words is "thirteen billion, two hundred twenty thousand, three hundred three".