203341140232243 has 4 divisors (see below), whose sum is σ = 218982766403968. Its totient is φ = 187699514060520.

The previous prime is 203341140232177. The next prime is 203341140232267. The reversal of 203341140232243 is 342232041143302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203341140232243 is a prime.

It is a super-2 number, since 2×203341140232243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203341140232199 and 203341140232208.

It is not an unprimeable number, because it can be changed into a prime (203341140232843) 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, 7820813085843 + ... + 7820813085868.

It is an arithmetic number, because the mean of its divisors is an integer number (54745691600992).

Almost surely, 2^{203341140232243} is an apocalyptic number.

203341140232243 is a deficient number, since it is larger than the sum of its proper divisors (15641626171725).

203341140232243 is a wasteful number, since it uses less digits than its factorization.

203341140232243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15641626171724.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 203341140232243 its reverse (342232041143302), we get a palindrome (545573181375545).

The spelling of 203341140232243 in words is "two hundred three trillion, three hundred forty-one billion, one hundred forty million, two hundred thirty-two thousand, two hundred forty-three".