113237563 has 2 divisors, whose sum is σ = 113237564. Its totient is φ = 113237562.

The previous prime is 113237519. The next prime is 113237569. The reversal of 113237563 is 365732311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113237563 - 2¹³ = 113229371 is a prime.

It is a super-3 number, since 3×113237563³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113237569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56618781 + 56618782.

It is an arithmetic number, because the mean of its divisors is an integer number (56618782).

Almost surely, 2^113237563 is an apocalyptic number.

113237563 is a deficient number, since it is larger than the sum of its proper divisors (1).

113237563 is an equidigital number, since it uses as much as digits as its factorization.

113237563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 31.

The square root of 113237563 is about 10641.3139696186. The cubic root of 113237563 is about 483.7973718095.

Adding to 113237563 its reverse (365732311), we get a palindrome (478969874).

The spelling of 113237563 in words is "one hundred thirteen million, two hundred thirty-seven thousand, five hundred sixty-three".