30130437523 has 2 divisors, whose sum is σ = 30130437524. Its totient is φ = 30130437522.

The previous prime is 30130437473. The next prime is 30130437599. The reversal of 30130437523 is 32573403103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30130437523 - 2²¹ = 30128340371 is a prime.

It is not a weakly prime, because it can be changed into another prime (30130437223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065218761 + 15065218762.

It is an arithmetic number, because the mean of its divisors is an integer number (15065218762).

Almost surely, 2^30130437523 is an apocalyptic number.

30130437523 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130437523 is an equidigital number, since it uses as much as digits as its factorization.

30130437523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The spelling of 30130437523 in words is "thirty billion, one hundred thirty million, four hundred thirty-seven thousand, five hundred twenty-three".