205312334 has 16 divisors (see below), whose sum is σ = 319563888. Its totient is φ = 98848512.

The previous prime is 205312307. The next prime is 205312339. The reversal of 205312334 is 433213502.

205312334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205312339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7124 + ... + 21479.

It is an arithmetic number, because the mean of its divisors is an integer number (19972743).

Almost surely, 2^205312334 is an apocalyptic number.

205312334 is a deficient number, since it is larger than the sum of its proper divisors (114251554).

205312334 is a wasteful number, since it uses less digits than its factorization.

205312334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28739.

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

The square root of 205312334 is about 14328.7240883479. The cubic root of 205312334 is about 589.9361551139.

Adding to 205312334 its reverse (433213502), we get a palindrome (638525836).

The spelling of 205312334 in words is "two hundred five million, three hundred twelve thousand, three hundred thirty-four".