113223101 has 4 divisors (see below), whose sum is σ = 113259900. Its totient is φ = 113186304.

The previous prime is 113223083. The next prime is 113223107. The reversal of 113223101 is 101322311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101322311 = 9547 ⋅10613.

It can be written as a sum of positive squares in 2 ways, for example, as 70123876 + 43099225 = 8374^2 + 6565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113223101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113223107) 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, 13316 + ... + 20093.

It is an arithmetic number, because the mean of its divisors is an integer number (28314975).

Almost surely, 2^113223101 is an apocalyptic number.

It is an amenable number.

113223101 is a deficient number, since it is larger than the sum of its proper divisors (36799).

113223101 is an equidigital number, since it uses as much as digits as its factorization.

113223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36798.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113223101 is about 10640.6344265744. The cubic root of 113223101 is about 483.7767750650.

Adding to 113223101 its reverse (101322311), we get a palindrome (214545412).

It can be divided in two parts, 11322310 and 1, that added together give a palindrome (11322311).

The spelling of 113223101 in words is "one hundred thirteen million, two hundred twenty-three thousand, one hundred one".