12310322230250 has 48 divisors (see below), whose sum is σ = 25330370207688. Its totient is φ = 4476480800000.

The previous prime is 12310322230249. The next prime is 12310322230303. The reversal of 12310322230250 is 5203222301321.

It can be written as a sum of positive squares in 4 ways, for example, as 1269594858169 + 11040727372081 = 1126763^2 + 3322759^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203446151 + ... + 203506650.

Almost surely, 2^{12310322230250} is an apocalyptic number.

12310322230250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310322230250 is an abundant number, since it is smaller than the sum of its proper divisors (13020047977438).

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

12310322230250 is a wasteful number, since it uses less digits than its factorization.

12310322230250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406952840 (or 406952819 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12310322230250 its reverse (5203222301321), we get a palindrome (17513544531571).

The spelling of 12310322230250 in words is "twelve trillion, three hundred ten billion, three hundred twenty-two million, two hundred thirty thousand, two hundred fifty".