30000113244173 has 2 divisors, whose sum is σ = 30000113244174. Its totient is φ = 30000113244172.

The previous prime is 30000113244169. The next prime is 30000113244229. The reversal of 30000113244173 is 37144231100003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21812514729769 + 8187598514404 = 4670387^2 + 2861398^2 .

It is a cyclic number.

It is not a de Polignac number, because 30000113244173 - 2² = 30000113244169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30000110244173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000056622086 + 15000056622087.

It is an arithmetic number, because the mean of its divisors is an integer number (15000056622087).

Almost surely, 2^{30000113244173} is an apocalyptic number.

It is an amenable number.

30000113244173 is a deficient number, since it is larger than the sum of its proper divisors (1).

30000113244173 is an equidigital number, since it uses as much as digits as its factorization.

30000113244173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 30000113244173 its reverse (37144231100003), we get a palindrome (67144344344176).

The spelling of 30000113244173 in words is "thirty trillion, one hundred thirteen million, two hundred forty-four thousand, one hundred seventy-three".