113400320201 has 12 divisors (see below), whose sum is σ = 136463441220. Its totient is φ = 93848539680.

The previous prime is 113400320197. The next prime is 113400320263. The reversal of 113400320201 is 102023004311.

It can be written as a sum of positive squares in 2 ways, for example, as 25696090000 + 87704230201 = 160300^2 + 296149^2 .

It is not a de Polignac number, because 113400320201 - 2² = 113400320197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113400320201.

It is not an unprimeable number, because it can be changed into a prime (113400320281) 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 11 ways as a sum of consecutive naturals, for example, 39900170 + ... + 39903011.

It is an arithmetic number, because the mean of its divisors is an integer number (11371953435).

Almost surely, 2^113400320201 is an apocalyptic number.

It is an amenable number.

113400320201 is a deficient number, since it is larger than the sum of its proper divisors (23063121019).

113400320201 is an equidigital number, since it uses as much as digits as its factorization.

113400320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79803224 (or 79803217 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 113400320201 its reverse (102023004311), we get a palindrome (215423324512).

The spelling of 113400320201 in words is "one hundred thirteen billion, four hundred million, three hundred twenty thousand, two hundred one".