30113263 has 2 divisors, whose sum is σ = 30113264. Its totient is φ = 30113262.

The previous prime is 30113231. The next prime is 30113267. The reversal of 30113263 is 36231103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30113263 - 2⁵ = 30113231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30113263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30113267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056631 + 15056632.

It is an arithmetic number, because the mean of its divisors is an integer number (15056632).

Almost surely, 2^30113263 is an apocalyptic number.

30113263 is a deficient number, since it is larger than the sum of its proper divisors (1).

30113263 is an equidigital number, since it uses as much as digits as its factorization.

30113263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 30113263 is about 5487.5552844596. Note that the first 3 decimals coincide. The cubic root of 30113263 is about 311.1137978179.

Adding to 30113263 its reverse (36231103), we get a palindrome (66344366).

The spelling of 30113263 in words is "thirty million, one hundred thirteen thousand, two hundred sixty-three".