203210101001223 has 6 divisors (see below), whose sum is σ = 293525701446224. Its totient is φ = 135473400667476.

The previous prime is 203210101001209. The next prime is 203210101001287. The reversal of 203210101001223 is 322100101012302.

203210101001223 is a `hidden beast` number, since 20 + 321 + 0 + 1 + 0 + 100 + 1 + 223 = 666.

It is not a de Polignac number, because 203210101001223 - 2⁵ = 203210101001191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203210101001196 and 203210101001205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203210101001623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11289450055615 + ... + 11289450055632.

Almost surely, 2^{203210101001223} is an apocalyptic number.

203210101001223 is a deficient number, since it is larger than the sum of its proper divisors (90315600445001).

203210101001223 is a wasteful number, since it uses less digits than its factorization.

203210101001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22578900111253 (or 22578900111250 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 203210101001223 its reverse (322100101012302), we get a palindrome (525310202013525).

The spelling of 203210101001223 in words is "two hundred three trillion, two hundred ten billion, one hundred one million, one thousand, two hundred twenty-three".