204343031310 has 64 divisors (see below), whose sum is σ = 549466896384. Its totient is φ = 48198844800.

The previous prime is 204343031303. The next prime is 204343031401. The reversal of 204343031310 is 13130343402.

It is a super-2 number, since 2×204343031310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8355646 + ... + 8380065.

It is an arithmetic number, because the mean of its divisors is an integer number (8585420256).

Almost surely, 2^204343031310 is an apocalyptic number.

204343031310 is an abundant number, since it is smaller than the sum of its proper divisors (345123865074).

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

204343031310 is a wasteful number, since it uses less digits than its factorization.

204343031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16735769.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 204343031310 its reverse (13130343402), we get a palindrome (217473374712).

The spelling of 204343031310 in words is "two hundred four billion, three hundred forty-three million, thirty-one thousand, three hundred ten".