204313231441240 has 32 divisors (see below), whose sum is σ = 461628221688000. Its totient is φ = 81383345741824.

The previous prime is 204313231441223. The next prime is 204313231441243. The reversal of 204313231441240 is 42144132313402.

204313231441240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204313231441196 and 204313231441205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204313231441243) 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, 10685828905 + ... + 10685848024.

It is an arithmetic number, because the mean of its divisors is an integer number (14425881927750).

Almost surely, 2^{204313231441240} is an apocalyptic number.

204313231441240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204313231441240 is an abundant number, since it is smaller than the sum of its proper divisors (257314990246760).

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

204313231441240 is a wasteful number, since it uses less digits than its factorization.

204313231441240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21371677179 (or 21371677175 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 204313231441240 its reverse (42144132313402), we get a palindrome (246457363754642).

The spelling of 204313231441240 in words is "two hundred four trillion, three hundred thirteen billion, two hundred thirty-one million, four hundred forty-one thousand, two hundred forty".