203210010223 has 32 divisors (see below), whose sum is σ = 228395381760. Its totient is φ = 179238528000.

The previous prime is 203210010197. The next prime is 203210010229. The reversal of 203210010223 is 322010012302.

It is a cyclic number.

It is not a de Polignac number, because 203210010223 - 2²⁹ = 202673139311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203210010197 and 203210010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203210010229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20237038 + ... + 20247076.

It is an arithmetic number, because the mean of its divisors is an integer number (7137355680).

Almost surely, 2^203210010223 is an apocalyptic number.

203210010223 is a deficient number, since it is larger than the sum of its proper divisors (25185371537).

203210010223 is a wasteful number, since it uses less digits than its factorization.

203210010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10519.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203210010223 its reverse (322010012302), we get a palindrome (525220022525).

The spelling of 203210010223 in words is "two hundred three billion, two hundred ten million, ten thousand, two hundred twenty-three".