203314043243 has 8 divisors (see below), whose sum is σ = 203592614400. Its totient is φ = 203035598568.

The previous prime is 203314043137. The next prime is 203314043263. The reversal of 203314043243 is 342340413302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203314043243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203314043263) 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, 3443630 + ... + 3502172.

It is an arithmetic number, because the mean of its divisors is an integer number (25449076800).

Almost surely, 2^203314043243 is an apocalyptic number.

203314043243 is a deficient number, since it is larger than the sum of its proper divisors (278571157).

203314043243 is an equidigital number, since it uses as much as digits as its factorization.

203314043243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63241.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 203314043243 its reverse (342340413302), we get a palindrome (545654456545).

The spelling of 203314043243 in words is "two hundred three billion, three hundred fourteen million, forty-three thousand, two hundred forty-three".