30344600213 has 2 divisors, whose sum is σ = 30344600214. Its totient is φ = 30344600212.

The previous prime is 30344600191. The next prime is 30344600233. The reversal of 30344600213 is 31200644303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24668785969 + 5675814244 = 157063^2 + 75338^2 .

It is an emirp because it is prime and its reverse (31200644303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30344600213 - 2¹⁰ = 30344599189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30344600233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15172300106 + 15172300107.

It is an arithmetic number, because the mean of its divisors is an integer number (15172300107).

Almost surely, 2^30344600213 is an apocalyptic number.

It is an amenable number.

30344600213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30344600213 is an equidigital number, since it uses as much as digits as its factorization.

30344600213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 30344600213 in words is "thirty billion, three hundred forty-four million, six hundred thousand, two hundred thirteen".