113321311220303 has 4 divisors (see below), whose sum is σ = 114360956277480. Its totient is φ = 112281666163128.

The previous prime is 113321311220279. The next prime is 113321311220317. The reversal of 113321311220303 is 303022113123311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113321311220303 - 2⁶ = 113321311220239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321311220353) 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 in 3 ways as a sum of consecutive naturals, for example, 519822528425 + ... + 519822528642.

It is an arithmetic number, because the mean of its divisors is an integer number (28590239069370).

Almost surely, 2^{113321311220303} is an apocalyptic number.

113321311220303 is a deficient number, since it is larger than the sum of its proper divisors (1039645057177).

113321311220303 is a wasteful number, since it uses less digits than its factorization.

113321311220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039645057176.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 113321311220303 its reverse (303022113123311), we get a palindrome (416343424343614).

The spelling of 113321311220303 in words is "one hundred thirteen trillion, three hundred twenty-one billion, three hundred eleven million, two hundred twenty thousand, three hundred three".