203343235441 has 8 divisors (see below), whose sum is σ = 204936185160. Its totient is φ = 201751861248.

The previous prime is 203343235439. The next prime is 203343235457. The reversal of 203343235441 is 144532343302.

203343235441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23507022400 + 179836213041 = 153320^2 + 424071^2 .

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 203343235441 - 2¹ = 203343235439 is a prime.

It is a super-2 number, since 2×203343235441² (a number of 23 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 = 203343235397 and 203343235406.

It is not an unprimeable number, because it can be changed into a prime (203343205441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134076 + ... + 651661.

It is an arithmetic number, because the mean of its divisors is an integer number (25617023145).

Almost surely, 2^203343235441 is an apocalyptic number.

It is an amenable number.

203343235441 is a deficient number, since it is larger than the sum of its proper divisors (1592949719).

203343235441 is a wasteful number, since it uses less digits than its factorization.

203343235441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787763.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 203343235441 its reverse (144532343302), we get a palindrome (347875578743).

The spelling of 203343235441 in words is "two hundred three billion, three hundred forty-three million, two hundred thirty-five thousand, four hundred forty-one".