204343001031342 has 16 divisors (see below), whose sum is σ = 408689523546192. Its totient is φ = 68113746763200.

The previous prime is 204343001031277. The next prime is 204343001031347. The reversal of 204343001031342 is 243130100343402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204343001031347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145973823 + ... + 147367034.

It is an arithmetic number, because the mean of its divisors is an integer number (25543095221637).

Almost surely, 2^{204343001031342} is an apocalyptic number.

204343001031342 is an abundant number, since it is smaller than the sum of its proper divisors (204346522514850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204343001031342 is a wasteful number, since it uses less digits than its factorization.

204343001031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293456963.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 204343001031342 its reverse (243130100343402), we get a palindrome (447473101374744).

The spelling of 204343001031342 in words is "two hundred four trillion, three hundred forty-three billion, one million, thirty-one thousand, three hundred forty-two".