12321330310 has 8 divisors (see below), whose sum is σ = 22178394576. Its totient is φ = 4928532120.

The previous prime is 12321330293. The next prime is 12321330317. The reversal of 12321330310 is 1303312321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12321330310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321330317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616066506 + ... + 616066525.

It is an arithmetic number, because the mean of its divisors is an integer number (2772299322).

Almost surely, 2^12321330310 is an apocalyptic number.

12321330310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321330310 is a deficient number, since it is larger than the sum of its proper divisors (9857064266).

12321330310 is a wasteful number, since it uses less digits than its factorization.

12321330310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232133038.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12321330310 its reverse (1303312321), we get a palindrome (13624642631).

The spelling of 12321330310 in words is "twelve billion, three hundred twenty-one million, three hundred thirty thousand, three hundred ten".