113201663 has 2 divisors, whose sum is σ = 113201664. Its totient is φ = 113201662.

The previous prime is 113201629. The next prime is 113201687. The reversal of 113201663 is 366102311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (366102311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113201663 - 2²² = 109007359 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113201603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56600831 + 56600832.

It is an arithmetic number, because the mean of its divisors is an integer number (56600832).

Almost surely, 2^113201663 is an apocalyptic number.

113201663 is a deficient number, since it is larger than the sum of its proper divisors (1).

113201663 is an equidigital number, since it uses as much as digits as its factorization.

113201663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 113201663 is about 10639.6270141392. The cubic root of 113201663 is about 483.7462398914.

Adding to 113201663 its product of nonzero digits (648), we get a palindrome (113202311).

Adding to 113201663 its reverse (366102311), we get a palindrome (479303974).

The spelling of 113201663 in words is "one hundred thirteen million, two hundred one thousand, six hundred sixty-three".