203414223 has 4 divisors (see below), whose sum is σ = 271218968. Its totient is φ = 135609480.

The previous prime is 203414221. The next prime is 203414251. The reversal of 203414223 is 322414302.

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

It is not a de Polignac number, because 203414223 - 2¹ = 203414221 is a prime.

It is a super-2 number, since 2×203414223² = 82754692237387458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203414223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203414221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33902368 + ... + 33902373.

It is an arithmetic number, because the mean of its divisors is an integer number (67804742).

Almost surely, 2^203414223 is an apocalyptic number.

203414223 is a deficient number, since it is larger than the sum of its proper divisors (67804745).

203414223 is an equidigital number, since it uses as much as digits as its factorization.

203414223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67804744.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 203414223 is about 14262.3358185116. The cubic root of 203414223 is about 588.1125386197.

Adding to 203414223 its reverse (322414302), we get a palindrome (525828525).

The spelling of 203414223 in words is "two hundred three million, four hundred fourteen thousand, two hundred twenty-three".