204311314042302 has 32 divisors (see below), whose sum is σ = 430129986894720. Its totient is φ = 64519226624160.

The previous prime is 204311314042273. The next prime is 204311314042357. The reversal of 204311314042302 is 203240413113402.

It is a super-2 number, since 2×204311314042302² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204311314042302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62012277 + ... + 65223807.

It is an arithmetic number, because the mean of its divisors is an integer number (13441562090460).

Almost surely, 2^{204311314042302} is an apocalyptic number.

204311314042302 is an abundant number, since it is smaller than the sum of its proper divisors (225818672852418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204311314042302 is a wasteful number, since it uses less digits than its factorization.

204311314042302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769608.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 204311314042302 its reverse (203240413113402), we get a palindrome (407551727155704).

The spelling of 204311314042302 in words is "two hundred four trillion, three hundred eleven billion, three hundred fourteen million, forty-two thousand, three hundred two".