205233026433 has 48 divisors (see below), whose sum is σ = 283327865856. Its totient is φ = 132116624640.

The previous prime is 205233026431. The next prime is 205233026447. The reversal of 205233026433 is 334620332502.

It is not a de Polignac number, because 205233026433 - 2¹ = 205233026431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205233026394 and 205233026403.

It is not an unprimeable number, because it can be changed into a prime (205233026431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187769835 + ... + 187770927.

It is an arithmetic number, because the mean of its divisors is an integer number (5902663872).

Almost surely, 2^205233026433 is an apocalyptic number.

It is an amenable number.

205233026433 is a deficient number, since it is larger than the sum of its proper divisors (78094839423).

205233026433 is a wasteful number, since it uses less digits than its factorization.

205233026433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 205233026433 its reverse (334620332502), we get a palindrome (539853358935).

The spelling of 205233026433 in words is "two hundred five billion, two hundred thirty-three million, twenty-six thousand, four hundred thirty-three".