30523651163 has 2 divisors, whose sum is σ = 30523651164. Its totient is φ = 30523651162.

The previous prime is 30523651159. The next prime is 30523651199. The reversal of 30523651163 is 36115632503.

It is a weak prime.

It is an emirp because it is prime and its reverse (36115632503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30523651163 - 2² = 30523651159 is a prime.

It is a super-2 number, since 2×30523651163² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30523651153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15261825581 + 15261825582.

It is an arithmetic number, because the mean of its divisors is an integer number (15261825582).

Almost surely, 2^30523651163 is an apocalyptic number.

30523651163 is a deficient number, since it is larger than the sum of its proper divisors (1).

30523651163 is an equidigital number, since it uses as much as digits as its factorization.

30523651163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 30523651163 in words is "thirty billion, five hundred twenty-three million, six hundred fifty-one thousand, one hundred sixty-three".