202123113203 has 8 divisors (see below), whose sum is σ = 220638673920. Its totient is φ = 183631007880.

The previous prime is 202123113169. The next prime is 202123113217. The reversal of 202123113203 is 302311321202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202123113203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202123113253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5845823 + ... + 5880296.

It is an arithmetic number, because the mean of its divisors is an integer number (27579834240).

Almost surely, 2^202123113203 is an apocalyptic number.

202123113203 is a deficient number, since it is larger than the sum of its proper divisors (18515560717).

202123113203 is a wasteful number, since it uses less digits than its factorization.

202123113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11727697.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202123113203 its reverse (302311321202), we get a palindrome (504434434405).

The spelling of 202123113203 in words is "two hundred two billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred three".