204310202423 has 2 divisors, whose sum is σ = 204310202424. Its totient is φ = 204310202422.

The previous prime is 204310202419. The next prime is 204310202449. The reversal of 204310202423 is 324202013402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204310202423 - 2² = 204310202419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204310262423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102155101211 + 102155101212.

It is an arithmetic number, because the mean of its divisors is an integer number (102155101212).

Almost surely, 2^204310202423 is an apocalyptic number.

204310202423 is a deficient number, since it is larger than the sum of its proper divisors (1).

204310202423 is an equidigital number, since it uses as much as digits as its factorization.

204310202423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 204310202423 its reverse (324202013402), we get a palindrome (528512215825).

The spelling of 204310202423 in words is "two hundred four billion, three hundred ten million, two hundred two thousand, four hundred twenty-three".