204343244341403 has 2 divisors, whose sum is σ = 204343244341404. Its totient is φ = 204343244341402.

The previous prime is 204343244341391. The next prime is 204343244341409. The reversal of 204343244341403 is 304143442343402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204343244341403 - 2¹⁸ = 204343244079259 is a prime.

It is not a weakly prime, because it can be changed into another prime (204343244341409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102171622170701 + 102171622170702.

It is an arithmetic number, because the mean of its divisors is an integer number (102171622170702).

Almost surely, 2^{204343244341403} is an apocalyptic number.

204343244341403 is a deficient number, since it is larger than the sum of its proper divisors (1).

204343244341403 is an equidigital number, since it uses as much as digits as its factorization.

204343244341403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 41.

Adding to 204343244341403 its reverse (304143442343402), we get a palindrome (508486686684805).

The spelling of 204343244341403 in words is "two hundred four trillion, three hundred forty-three billion, two hundred forty-four million, three hundred forty-one thousand, four hundred three".