113243403005 has 8 divisors (see below), whose sum is σ = 135895213824. Its totient is φ = 90592635600.

The previous prime is 113243402983. The next prime is 113243403019. The reversal of 113243403005 is 500304342311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113243403005 - 2¹² = 113243398909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000 + ... + 475910.

It is an arithmetic number, because the mean of its divisors is an integer number (16986901728).

Almost surely, 2^113243403005 is an apocalyptic number.

It is an amenable number.

113243403005 is a deficient number, since it is larger than the sum of its proper divisors (22651810819).

113243403005 is an equidigital number, since it uses as much as digits as its factorization.

113243403005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521707.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 113243403005 its reverse (500304342311), we get a palindrome (613547745316).

The spelling of 113243403005 in words is "one hundred thirteen billion, two hundred forty-three million, four hundred three thousand, five".