30003220313 has 4 divisors (see below), whose sum is σ = 32730785808. Its totient is φ = 27275654820.

The previous prime is 30003220271. The next prime is 30003220319. The reversal of 30003220313 is 31302230003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30003220313 - 2³² = 25708253017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30003220291 and 30003220300.

It is not an unprimeable number, because it can be changed into a prime (30003220319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363782731 + ... + 1363782752.

It is an arithmetic number, because the mean of its divisors is an integer number (8182696452).

Almost surely, 2^30003220313 is an apocalyptic number.

It is an amenable number.

30003220313 is a deficient number, since it is larger than the sum of its proper divisors (2727565495).

30003220313 is a wasteful number, since it uses less digits than its factorization.

30003220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727565494.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30003220313 its reverse (31302230003), we get a palindrome (61305450316).

The spelling of 30003220313 in words is "thirty billion, three million, two hundred twenty thousand, three hundred thirteen".