204214324040243 has 24 divisors (see below), whose sum is σ = 232232444342640. Its totient is φ = 179228215073600.

The previous prime is 204214324040201. The next prime is 204214324040273. The reversal of 204214324040243 is 342040423412402.

It is not a de Polignac number, because 204214324040243 - 2¹⁶ = 204214323974707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204214324040273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29200796 + ... + 35512182.

It is an arithmetic number, because the mean of its divisors is an integer number (9676351847610).

Almost surely, 2^{204214324040243} is an apocalyptic number.

204214324040243 is a deficient number, since it is larger than the sum of its proper divisors (28018120302397).

204214324040243 is a wasteful number, since it uses less digits than its factorization.

204214324040243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320659 (or 6320648 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 204214324040243 its reverse (342040423412402), we get a palindrome (546254747452645).

The spelling of 204214324040243 in words is "two hundred four trillion, two hundred fourteen billion, three hundred twenty-four million, forty thousand, two hundred forty-three".