30303310213 has 4 divisors (see below), whose sum is σ = 33058156608. Its totient is φ = 27548463820.

The previous prime is 30303310211. The next prime is 30303310217. The reversal of 30303310213 is 31201330303.

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 30303310213 - 2¹ = 30303310211 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 (30303310211) 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, 1377423181 + ... + 1377423202.

It is an arithmetic number, because the mean of its divisors is an integer number (8264539152).

Almost surely, 2^30303310213 is an apocalyptic number.

It is an amenable number.

30303310213 is a deficient number, since it is larger than the sum of its proper divisors (2754846395).

30303310213 is a wasteful number, since it uses less digits than its factorization.

30303310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754846394.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30303310213 its reverse (31201330303), we get a palindrome (61504640516).

The spelling of 30303310213 in words is "thirty billion, three hundred three million, three hundred ten thousand, two hundred thirteen".