203242003343 has 8 divisors (see below), whose sum is σ = 212112432000. Its totient is φ = 194374393048.

The previous prime is 203242003339. The next prime is 203242003361. The reversal of 203242003343 is 343300242302.

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

It is a cyclic number.

It is not a de Polignac number, because 203242003343 - 2² = 203242003339 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 (203242003313) 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, 556553 + ... + 846306.

It is an arithmetic number, because the mean of its divisors is an integer number (26514054000).

Almost surely, 2^203242003343 is an apocalyptic number.

203242003343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

203242003343 is a deficient number, since it is larger than the sum of its proper divisors (8870428657).

203242003343 is a wasteful number, since it uses less digits than its factorization.

203242003343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409181.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 203242003343 its reverse (343300242302), we get a palindrome (546542245645).

The spelling of 203242003343 in words is "two hundred three billion, two hundred forty-two million, three thousand, three hundred forty-three".