30072424523 has 2 divisors, whose sum is σ = 30072424524. Its totient is φ = 30072424522.

The previous prime is 30072424513. The next prime is 30072424631. The reversal of 30072424523 is 32542427003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30072424523 - 2¹⁰ = 30072423499 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30072424523.

It is not a weakly prime, because it can be changed into another prime (30072424513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15036212261 + 15036212262.

It is an arithmetic number, because the mean of its divisors is an integer number (15036212262).

Almost surely, 2^30072424523 is an apocalyptic number.

30072424523 is a deficient number, since it is larger than the sum of its proper divisors (1).

30072424523 is an equidigital number, since it uses as much as digits as its factorization.

30072424523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 32.

The spelling of 30072424523 in words is "thirty billion, seventy-two million, four hundred twenty-four thousand, five hundred twenty-three".