204142352303 has 2 divisors, whose sum is σ = 204142352304. Its totient is φ = 204142352302.

The previous prime is 204142352299. The next prime is 204142352357. The reversal of 204142352303 is 303253241402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204142352303 - 2² = 204142352299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204142352383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102071176151 + 102071176152.

It is an arithmetic number, because the mean of its divisors is an integer number (102071176152).

Almost surely, 2^204142352303 is an apocalyptic number.

204142352303 is a deficient number, since it is larger than the sum of its proper divisors (1).

204142352303 is an equidigital number, since it uses as much as digits as its factorization.

204142352303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 204142352303 its reverse (303253241402), we get a palindrome (507395593705).

The spelling of 204142352303 in words is "two hundred four billion, one hundred forty-two million, three hundred fifty-two thousand, three hundred three".