202340230403 has 4 divisors (see below), whose sum is σ = 202341726048. Its totient is φ = 202338734760.

The previous prime is 202340230387. The next prime is 202340230423. The reversal of 202340230403 is 304032043202.

202340230403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202340230403 - 2⁴ = 202340230387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202340230423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522203 + ... + 823028.

It is an arithmetic number, because the mean of its divisors is an integer number (50585431512).

Almost surely, 2^202340230403 is an apocalyptic number.

202340230403 is a deficient number, since it is larger than the sum of its proper divisors (1495645).

202340230403 is a wasteful number, since it uses less digits than its factorization.

202340230403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495644.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 202340230403 its reverse (304032043202), we get a palindrome (506372273605).

The spelling of 202340230403 in words is "two hundred two billion, three hundred forty million, two hundred thirty thousand, four hundred three".