204312002361 has 16 divisors (see below), whose sum is σ = 272784283200. Its totient is φ = 136023991488.

The previous prime is 204312002359. The next prime is 204312002387. The reversal of 204312002361 is 163200213402.

It is not a de Polignac number, because 204312002361 - 2¹ = 204312002359 is a prime.

It is a super-2 number, since 2×204312002361² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204312002341) 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, 6925935 + ... + 6955371.

It is an arithmetic number, because the mean of its divisors is an integer number (17049017700).

Almost surely, 2^204312002361 is an apocalyptic number.

It is an amenable number.

204312002361 is a deficient number, since it is larger than the sum of its proper divisors (68472280839).

204312002361 is a wasteful number, since it uses less digits than its factorization.

204312002361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32488.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 204312002361 its reverse (163200213402), we get a palindrome (367512215763).

The spelling of 204312002361 in words is "two hundred four billion, three hundred twelve million, two thousand, three hundred sixty-one".