202343300343 has 64 divisors (see below), whose sum is σ = 320547870720. Its totient is φ = 125707885056.

The previous prime is 202343300293. The next prime is 202343300351. The reversal of 202343300343 is 343003343202.

It is not a de Polignac number, because 202343300343 - 2¹⁴ = 202343283959 is a prime.

It is a super-2 number, since 2×202343300343² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202343300443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20154721 + ... + 20164757.

It is an arithmetic number, because the mean of its divisors is an integer number (5008560480).

Almost surely, 2^202343300343 is an apocalyptic number.

202343300343 is a deficient number, since it is larger than the sum of its proper divisors (118204570377).

202343300343 is a wasteful number, since it uses less digits than its factorization.

202343300343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10493 (or 10487 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 202343300343 its reverse (343003343202), we get a palindrome (545346643545).

The spelling of 202343300343 in words is "two hundred two billion, three hundred forty-three million, three hundred thousand, three hundred forty-three".