12321314310 has 64 divisors (see below), whose sum is σ = 30101476608. Its totient is φ = 3227220864.

The previous prime is 12321314293. The next prime is 12321314363. The reversal of 12321314310 is 1341312321.

It is a super-2 number, since 2×12321314310² (a number of 21 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, 416469 + ... + 445071.

It is an arithmetic number, because the mean of its divisors is an integer number (470335572).

Almost surely, 2^12321314310 is an apocalyptic number.

12321314310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321314310 is an abundant number, since it is smaller than the sum of its proper divisors (17780162298).

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

12321314310 is a wasteful number, since it uses less digits than its factorization.

12321314310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28869.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12321314310 its reverse (1341312321), we get a palindrome (13662626631).

The spelling of 12321314310 in words is "twelve billion, three hundred twenty-one million, three hundred fourteen thousand, three hundred ten".