113040623 has 2 divisors, whose sum is σ = 113040624. Its totient is φ = 113040622.

The previous prime is 113040581. The next prime is 113040643. The reversal of 113040623 is 326040311.

It is an a-pointer prime, because the next prime (113040643) can be obtained adding 113040623 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113040623 - 2⁶ = 113040559 is a prime.

It is a super-3 number, since 3×113040623³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113040595 and 113040604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113040643) 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, 56520311 + 56520312.

It is an arithmetic number, because the mean of its divisors is an integer number (56520312).

Almost surely, 2^113040623 is an apocalyptic number.

113040623 is a deficient number, since it is larger than the sum of its proper divisors (1).

113040623 is an equidigital number, since it uses as much as digits as its factorization.

113040623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 113040623 is about 10632.0563862312. The cubic root of 113040623 is about 483.5167395382.

Adding to 113040623 its reverse (326040311), we get a palindrome (439080934).

The spelling of 113040623 in words is "one hundred thirteen million, forty thousand, six hundred twenty-three".