200103021223 has 12 divisors (see below), whose sum is σ = 232865379552. Its totient is φ = 171448734240.

The previous prime is 200103021197. The next prime is 200103021233. The reversal of 200103021223 is 322120301002.

It is a de Polignac number, because none of the positive numbers 2^k-200103021223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200103021197 and 200103021206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200103021233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 686415 + ... + 933472.

It is an arithmetic number, because the mean of its divisors is an integer number (19405448296).

Almost surely, 2^200103021223 is an apocalyptic number.

200103021223 is a deficient number, since it is larger than the sum of its proper divisors (32762358329).

200103021223 is a wasteful number, since it uses less digits than its factorization.

200103021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622422 (or 1622415 counting only the distinct ones).

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

Adding to 200103021223 its reverse (322120301002), we get a palindrome (522223322225).

The spelling of 200103021223 in words is "two hundred billion, one hundred three million, twenty-one thousand, two hundred twenty-three".