3205140233 has 16 divisors (see below), whose sum is σ = 3342850560. Its totient is φ = 3069360000.

The previous prime is 3205140223. The next prime is 3205140259. The reversal of 3205140233 is 3320415023.

3205140233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3205140233 - 2¹⁰ = 3205139209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3205140199 and 3205140208.

It is not an unprimeable number, because it can be changed into a prime (3205140223) 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, 2044616 + ... + 2046182.

It is an arithmetic number, because the mean of its divisors is an integer number (208928160).

Almost surely, 2^3205140233 is an apocalyptic number.

It is an amenable number.

3205140233 is a deficient number, since it is larger than the sum of its proper divisors (137710327).

3205140233 is a wasteful number, since it uses less digits than its factorization.

3205140233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3205140233 is about 56613.9579344176. The cubic root of 3205140233 is about 1474.4012098642.

Adding to 3205140233 its reverse (3320415023), we get a palindrome (6525555256).

The spelling of 3205140233 in words is "three billion, two hundred five million, one hundred forty thousand, two hundred thirty-three".