204312302 has 16 divisors (see below), whose sum is σ = 315261072. Its totient is φ = 99265920.

The previous prime is 204312293. The next prime is 204312319. The reversal of 204312302 is 203213402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38 + ... + 20214.

It is an arithmetic number, because the mean of its divisors is an integer number (19703817).

Almost surely, 2^204312302 is an apocalyptic number.

204312302 is a deficient number, since it is larger than the sum of its proper divisors (110948770).

204312302 is a wasteful number, since it uses less digits than its factorization.

204312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20323.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 204312302 is about 14293.7854328376. The cubic root of 204312302 is about 588.9767786203.

Adding to 204312302 its reverse (203213402), we get a palindrome (407525704).

The spelling of 204312302 in words is "two hundred four million, three hundred twelve thousand, three hundred two".