113203562306 has 16 divisors (see below), whose sum is σ = 180408290040. Its totient is φ = 53172967680.

The previous prime is 113203562279. The next prime is 113203562359. The reversal of 113203562306 is 603265302311.

It can be written as a sum of positive squares in 4 ways, for example, as 113171015281 + 32547025 = 336409^2 + 5705^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 26373335 + ... + 26377626.

Almost surely, 2^113203562306 is an apocalyptic number.

113203562306 is a deficient number, since it is larger than the sum of its proper divisors (67204727734).

113203562306 is a wasteful number, since it uses less digits than its factorization.

113203562306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52751029.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 113203562306 its reverse (603265302311), we get a palindrome (716468864617).

The spelling of 113203562306 in words is "one hundred thirteen billion, two hundred three million, five hundred sixty-two thousand, three hundred six".