203342324424321 has 8 divisors (see below), whose sum is σ = 271330538487264. Its totient is φ = 135457829988800.

The previous prime is 203342324424313. The next prime is 203342324424457. The reversal of 203342324424321 is 123424423243302.

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 203342324424321 - 2³ = 203342324424313 is a prime.

It is a super-2 number, since 2×203342324424321² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203342324424321.

It is not an unprimeable number, because it can be changed into a prime (203342324424311) 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, 25929902280 + ... + 25929910121.

It is an arithmetic number, because the mean of its divisors is an integer number (33916317310908).

Almost surely, 2^{203342324424321} is an apocalyptic number.

It is an amenable number.

203342324424321 is a deficient number, since it is larger than the sum of its proper divisors (67988214062943).

203342324424321 is a wasteful number, since it uses less digits than its factorization.

203342324424321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51859813711.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 203342324424321 its reverse (123424423243302), we get a palindrome (326766747667623).

The spelling of 203342324424321 in words is "two hundred three trillion, three hundred forty-two billion, three hundred twenty-four million, four hundred twenty-four thousand, three hundred twenty-one".