205433033 has 16 divisors (see below), whose sum is σ = 234130176. Its totient is φ = 178812480.

The previous prime is 205433017. The next prime is 205433057. The reversal of 205433033 is 330334502.

205433033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 205433033 - 2⁴ = 205433017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205433003) 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, 16391 + ... + 26067.

It is an arithmetic number, because the mean of its divisors is an integer number (14633136).

Almost surely, 2^205433033 is an apocalyptic number.

205433033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

205433033 is a deficient number, since it is larger than the sum of its proper divisors (28697143).

205433033 is a wasteful number, since it uses less digits than its factorization.

205433033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 205433033 is about 14332.9352541620. The cubic root of 205433033 is about 590.0517363422.

Adding to 205433033 its reverse (330334502), we get a palindrome (535767535).

The spelling of 205433033 in words is "two hundred five million, four hundred thirty-three thousand, thirty-three".