12313201321230 has 32 divisors (see below), whose sum is σ = 29552827480704. Its totient is φ = 3283393206816.

The previous prime is 12313201321217. The next prime is 12313201321231. The reversal of 12313201321230 is 3212310231321.

It is a super-2 number, since 2×12313201321230² (a number of 27 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 12313201321230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313201321231) 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, 7157652 + ... + 8709671.

It is an arithmetic number, because the mean of its divisors is an integer number (923525858772).

Almost surely, 2^{12313201321230} is an apocalyptic number.

12313201321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313201321230 is an abundant number, since it is smaller than the sum of its proper divisors (17239626159474).

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

12313201321230 is a wasteful number, since it uses less digits than its factorization.

12313201321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15893200.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12313201321230 its reverse (3212310231321), we get a palindrome (15525511552551).

The spelling of 12313201321230 in words is "twelve trillion, three hundred thirteen billion, two hundred one million, three hundred twenty-one thousand, two hundred thirty".