205132236233 has 2 divisors, whose sum is σ = 205132236234. Its totient is φ = 205132236232.

The previous prime is 205132236181. The next prime is 205132236247. The reversal of 205132236233 is 332632231502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195069738889 + 10062497344 = 441667^2 + 100312^2 .

It is a cyclic number.

It is not a de Polignac number, because 205132236233 - 2¹⁴ = 205132219849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 205132236233.

It is not a weakly prime, because it can be changed into another prime (205132436233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102566118116 + 102566118117.

It is an arithmetic number, because the mean of its divisors is an integer number (102566118117).

Almost surely, 2^205132236233 is an apocalyptic number.

It is an amenable number.

205132236233 is a deficient number, since it is larger than the sum of its proper divisors (1).

205132236233 is an equidigital number, since it uses as much as digits as its factorization.

205132236233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 205132236233 its reverse (332632231502), we get a palindrome (537764467735).

The spelling of 205132236233 in words is "two hundred five billion, one hundred thirty-two million, two hundred thirty-six thousand, two hundred thirty-three".