303204220013 has 16 divisors (see below), whose sum is σ = 311912536320. Its totient is φ = 294523422336.

The previous prime is 303204220009. The next prime is 303204220019. The reversal of 303204220013 is 310022402303.

It is a cyclic number.

It is not a de Polignac number, because 303204220013 - 2² = 303204220009 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 (303204220019) 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, 81526568 + ... + 81530286.

It is an arithmetic number, because the mean of its divisors is an integer number (19494533520).

Almost surely, 2^303204220013 is an apocalyptic number.

It is an amenable number.

303204220013 is a deficient number, since it is larger than the sum of its proper divisors (8708316307).

303204220013 is a wasteful number, since it uses less digits than its factorization.

303204220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6796.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 303204220013 its reverse (310022402303), we get a palindrome (613226622316).

The spelling of 303204220013 in words is "three hundred three billion, two hundred four million, two hundred twenty thousand, thirteen".