204131302131011 has 8 divisors (see below), whose sum is σ = 205363850519520. Its totient is φ = 202898875234048.

The previous prime is 204131302130989. The next prime is 204131302131091. The reversal of 204131302131011 is 110131203131402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204131302131011 - 2³⁸ = 203856424224067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204131302131091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27001196 + ... + 33724281.

It is an arithmetic number, because the mean of its divisors is an integer number (25670481314940).

Almost surely, 2^{204131302131011} is an apocalyptic number.

204131302131011 is a deficient number, since it is larger than the sum of its proper divisors (1232548388509).

204131302131011 is a wasteful number, since it uses less digits than its factorization.

204131302131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60745773.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 204131302131011 its reverse (110131203131402), we get a palindrome (314262505262413).

The spelling of 204131302131011 in words is "two hundred four trillion, one hundred thirty-one billion, three hundred two million, one hundred thirty-one thousand, eleven".