203022113 has 8 divisors (see below), whose sum is σ = 233241600. Its totient is φ = 173106720.

The previous prime is 203022107. The next prime is 203022133. The reversal of 203022113 is 311220302.

It is a happy number.

203022113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203022113 - 2⁸ = 203021857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203022133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74588 + ... + 77261.

It is an arithmetic number, because the mean of its divisors is an integer number (29155200).

Almost surely, 2^203022113 is an apocalyptic number.

It is an amenable number.

203022113 is a deficient number, since it is larger than the sum of its proper divisors (30219487).

203022113 is a wasteful number, since it uses less digits than its factorization.

203022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152047.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 203022113 is about 14248.5828418127. The cubic root of 203022113 is about 587.7344052103.

Adding to 203022113 its reverse (311220302), we get a palindrome (514242415).

The spelling of 203022113 in words is "two hundred three million, twenty-two thousand, one hundred thirteen".