202023103203 has 12 divisors (see below), whose sum is σ = 291818382648. Its totient is φ = 134678730240.

The previous prime is 202023103193. The next prime is 202023103237. The reversal of 202023103203 is 302301320202.

It is a happy number.

It is not a de Polignac number, because 202023103203 - 2¹⁰ = 202023102179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202023103003) 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, 137763 + ... + 650403.

It is an arithmetic number, because the mean of its divisors is an integer number (24318198554).

Almost surely, 2^202023103203 is an apocalyptic number.

202023103203 is a deficient number, since it is larger than the sum of its proper divisors (89795279445).

202023103203 is a wasteful number, since it uses less digits than its factorization.

202023103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556434 (or 556431 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 202023103203 its reverse (302301320202), we get a palindrome (504324423405).

The spelling of 202023103203 in words is "two hundred two billion, twenty-three million, one hundred three thousand, two hundred three".