203343322022243 has 16 divisors (see below), whose sum is σ = 219055144709856. Its totient is φ = 187641512997120.

The previous prime is 203343322022179. The next prime is 203343322022249. The reversal of 203343322022243 is 342220223343302.

It is not a de Polignac number, because 203343322022243 - 2⁶ = 203343322022179 is a prime.

It is a super-2 number, since 2×203343322022243² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203343322022249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527071871 + ... + 527457527.

It is an arithmetic number, because the mean of its divisors is an integer number (13690946544366).

Almost surely, 2^{203343322022243} is an apocalyptic number.

203343322022243 is a deficient number, since it is larger than the sum of its proper divisors (15711822687613).

203343322022243 is a wasteful number, since it uses less digits than its factorization.

203343322022243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398534.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 203343322022243 its reverse (342220223343302), we get a palindrome (545563545365545).

The spelling of 203343322022243 in words is "two hundred three trillion, three hundred forty-three billion, three hundred twenty-two million, twenty-two thousand, two hundred forty-three".