30113663 has 2 divisors, whose sum is σ = 30113664. Its totient is φ = 30113662.

The previous prime is 30113627. The next prime is 30113669. The reversal of 30113663 is 36631103.

It is a strong prime.

It is an emirp because it is prime and its reverse (36631103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30113663 - 2⁶ = 30113599 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30113669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056831 + 15056832.

It is an arithmetic number, because the mean of its divisors is an integer number (15056832).

Almost surely, 2^30113663 is an apocalyptic number.

30113663 is a deficient number, since it is larger than the sum of its proper divisors (1).

30113663 is an equidigital number, since it uses as much as digits as its factorization.

30113663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 30113663 is about 5487.5917304406. The cubic root of 30113663 is about 311.1151753390.

Adding to 30113663 its reverse (36631103), we get a palindrome (66744766).

The spelling of 30113663 in words is "thirty million, one hundred thirteen thousand, six hundred sixty-three".