204310123400001 has 16 divisors (see below), whose sum is σ = 276364320076800. Its totient is φ = 134232921333840.

The previous prime is 204310123399957. The next prime is 204310123400021. The reversal of 204310123400001 is 100004321013402.

It is not a de Polignac number, because 204310123400001 - 2¹¹ = 204310123397953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204310123400021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197420851 + ... + 198453048.

It is an arithmetic number, because the mean of its divisors is an integer number (17272770004800).

Almost surely, 2^{204310123400001} is an apocalyptic number.

It is an amenable number.

204310123400001 is a deficient number, since it is larger than the sum of its proper divisors (72054196676799).

204310123400001 is a wasteful number, since it uses less digits than its factorization.

204310123400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395876396.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 204310123400001 its reverse (100004321013402), we get a palindrome (304314444413403).

The spelling of 204310123400001 in words is "two hundred four trillion, three hundred ten billion, one hundred twenty-three million, four hundred thousand, one".