113303201 has 4 divisors (see below), whose sum is σ = 123603504. Its totient is φ = 103002900.

The previous prime is 113303189. The next prime is 113303257. The reversal of 113303201 is 102303311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102303311 = 11 ⋅9300301.

It is not a de Polignac number, because 113303201 - 2¹⁸ = 113041057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113303101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5150135 + ... + 5150156.

It is an arithmetic number, because the mean of its divisors is an integer number (30900876).

Almost surely, 2^113303201 is an apocalyptic number.

113303201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113303201 is a deficient number, since it is larger than the sum of its proper divisors (10300303).

113303201 is a wasteful number, since it uses less digits than its factorization.

113303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10300302.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113303201 is about 10644.3976344366. The cubic root of 113303201 is about 483.8908312510.

Adding to 113303201 its reverse (102303311), we get a palindrome (215606512).

The spelling of 113303201 in words is "one hundred thirteen million, three hundred three thousand, two hundred one".