30534311243 has 2 divisors, whose sum is σ = 30534311244. Its totient is φ = 30534311242.

The previous prime is 30534311231. The next prime is 30534311321. The reversal of 30534311243 is 34211343503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30534311243 - 2⁸ = 30534310987 is a prime.

It is not a weakly prime, because it can be changed into another prime (30534311443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15267155621 + 15267155622.

It is an arithmetic number, because the mean of its divisors is an integer number (15267155622).

Almost surely, 2^30534311243 is an apocalyptic number.

30534311243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30534311243 is an equidigital number, since it uses as much as digits as its factorization.

30534311243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 30534311243 its reverse (34211343503), we get a palindrome (64745654746).

The spelling of 30534311243 in words is "thirty billion, five hundred thirty-four million, three hundred eleven thousand, two hundred forty-three".