204104301343321 has 32 divisors (see below), whose sum is σ = 210067239013632. Its totient is φ = 198199495495680.

The previous prime is 204104301343303. The next prime is 204104301343421. The reversal of 204104301343321 is 123343103401402.

204104301343321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 204104301343321 - 2⁵ = 204104301343289 is a prime.

It is a super-2 number, since 2×204104301343321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204104301343421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23479151451 + ... + 23479160143.

It is an arithmetic number, because the mean of its divisors is an integer number (6564601219176).

Almost surely, 2^{204104301343321} is an apocalyptic number.

It is an amenable number.

204104301343321 is a deficient number, since it is larger than the sum of its proper divisors (5962937670311).

204104301343321 is a wasteful number, since it uses less digits than its factorization.

204104301343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12273.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 204104301343321 its reverse (123343103401402), we get a palindrome (327447404744723).

The spelling of 204104301343321 in words is "two hundred four trillion, one hundred four billion, three hundred one million, three hundred forty-three thousand, three hundred twenty-one".