202340304301423 has 4 divisors (see below), whose sum is σ = 202340334080448. Its totient is φ = 202340274522400.

The previous prime is 202340304301417. The next prime is 202340304301459. The reversal of 202340304301423 is 324103403043202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 202340304301423 - 2²⁹ = 202339767430511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202340304301123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845223 + ... + 20134423.

It is an arithmetic number, because the mean of its divisors is an integer number (50585083520112).

Almost surely, 2^{202340304301423} is an apocalyptic number.

202340304301423 is a deficient number, since it is larger than the sum of its proper divisors (29779025).

202340304301423 is a wasteful number, since it uses less digits than its factorization.

202340304301423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29779024.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 202340304301423 its reverse (324103403043202), we get a palindrome (526443707344625).

The spelling of 202340304301423 in words is "two hundred two trillion, three hundred forty billion, three hundred four million, three hundred one thousand, four hundred twenty-three".