203234342433 has 32 divisors (see below), whose sum is σ = 273873518592. Its totient is φ = 134052019200.

The previous prime is 203234342429. The next prime is 203234342453. The reversal of 203234342433 is 334243432302.

It is not a de Polignac number, because 203234342433 - 2² = 203234342429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203234342394 and 203234342403.

It is not an unprimeable number, because it can be changed into a prime (203234342453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155496166 + ... + 155497472.

It is an arithmetic number, because the mean of its divisors is an integer number (8558547456).

Almost surely, 2^203234342433 is an apocalyptic number.

It is an amenable number.

203234342433 is a deficient number, since it is larger than the sum of its proper divisors (70639176159).

203234342433 is a wasteful number, since it uses less digits than its factorization.

203234342433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 203234342433 its reverse (334243432302), we get a palindrome (537477774735).

The spelling of 203234342433 in words is "two hundred three billion, two hundred thirty-four million, three hundred forty-two thousand, four hundred thirty-three".