202313313321203 has 16 divisors (see below), whose sum is σ = 239190336761280. Its totient is φ = 167430179419776.

The previous prime is 202313313321181. The next prime is 202313313321221. The reversal of 202313313321203 is 302123313313202.

It is not a de Polignac number, because 202313313321203 - 2⁶ = 202313313321139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202313313321263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18023525 + ... + 27008777.

It is an arithmetic number, because the mean of its divisors is an integer number (14949396047580).

Almost surely, 2^{202313313321203} is an apocalyptic number.

202313313321203 is a deficient number, since it is larger than the sum of its proper divisors (36877023440077).

202313313321203 is a wasteful number, since it uses less digits than its factorization.

202313313321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096206.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 202313313321203 its reverse (302123313313202), we get a palindrome (504436626634405).

The spelling of 202313313321203 in words is "two hundred two trillion, three hundred thirteen billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred three".