30424043213 has 2 divisors, whose sum is σ = 30424043214. Its totient is φ = 30424043212.

The previous prime is 30424043179. The next prime is 30424043239. The reversal of 30424043213 is 31234042403.

It is an a-pointer prime, because the next prime (30424043239) can be obtained adding 30424043213 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26874028489 + 3550014724 = 163933^2 + 59582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30424043213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30424043263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15212021606 + 15212021607.

It is an arithmetic number, because the mean of its divisors is an integer number (15212021607).

Almost surely, 2^30424043213 is an apocalyptic number.

It is an amenable number.

30424043213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30424043213 is an equidigital number, since it uses as much as digits as its factorization.

30424043213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30424043213 its reverse (31234042403), we get a palindrome (61658085616).

The spelling of 30424043213 in words is "thirty billion, four hundred twenty-four million, forty-three thousand, two hundred thirteen".