113603423 has 2 divisors, whose sum is σ = 113603424. Its totient is φ = 113603422.

The previous prime is 113603419. The next prime is 113603447. The reversal of 113603423 is 324306311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113603423 - 2² = 113603419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113603453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56801711 + 56801712.

It is an arithmetic number, because the mean of its divisors is an integer number (56801712).

Almost surely, 2^113603423 is an apocalyptic number.

113603423 is a deficient number, since it is larger than the sum of its proper divisors (1).

113603423 is an equidigital number, since it uses as much as digits as its factorization.

113603423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 113603423 is about 10658.4906529959. The cubic root of 113603423 is about 484.3178463983.

Adding to 113603423 its reverse (324306311), we get a palindrome (437909734).

The spelling of 113603423 in words is "one hundred thirteen million, six hundred three thousand, four hundred twenty-three".