204053144145311 has 8 divisors (see below), whose sum is σ = 204599005052544. Its totient is φ = 203508005756440.

The previous prime is 204053144145229. The next prime is 204053144145343. The reversal of 204053144145311 is 113541441350402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204053144145311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204053144145511) 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, 180063995 + ... + 181193676.

It is an arithmetic number, because the mean of its divisors is an integer number (25574875631568).

Almost surely, 2^{204053144145311} is an apocalyptic number.

204053144145311 is a deficient number, since it is larger than the sum of its proper divisors (545860907233).

204053144145311 is an equidigital number, since it uses as much as digits as its factorization.

204053144145311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361259181.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 204053144145311 its reverse (113541441350402), we get a palindrome (317594585495713).

The spelling of 204053144145311 in words is "two hundred four trillion, fifty-three billion, one hundred forty-four million, one hundred forty-five thousand, three hundred eleven".