30403130213 has 4 divisors (see below), whose sum is σ = 30452247360. Its totient is φ = 30354013068.

The previous prime is 30403130209. The next prime is 30403130237. The reversal of 30403130213 is 31203130403.

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 30403130213 - 2² = 30403130209 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 (30403132213) 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, 24557645 + ... + 24558882.

It is an arithmetic number, because the mean of its divisors is an integer number (7613061840).

Almost surely, 2^30403130213 is an apocalyptic number.

It is an amenable number.

30403130213 is a deficient number, since it is larger than the sum of its proper divisors (49117147).

30403130213 is an equidigital number, since it uses as much as digits as its factorization.

30403130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49117146.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30403130213 its reverse (31203130403), we get a palindrome (61606260616).

The spelling of 30403130213 in words is "thirty billion, four hundred three million, one hundred thirty thousand, two hundred thirteen".