12230022312320 has 64 divisors (see below), whose sum is σ = 29271277203840. Its totient is φ = 4886340096000.

The previous prime is 12230022312317. The next prime is 12230022312353. The reversal of 12230022312320 is 2321322003221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10519181 + ... + 11623820.

It is an arithmetic number, because the mean of its divisors is an integer number (457363706310).

Almost surely, 2^{12230022312320} is an apocalyptic number.

12230022312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230022312320 is an abundant number, since it is smaller than the sum of its proper divisors (17041254891520).

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

12230022312320 is an equidigital number, since it uses as much as digits as its factorization.

12230022312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22143883 (or 22143871 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12230022312320 its reverse (2321322003221), we get a palindrome (14551344315541).

The spelling of 12230022312320 in words is "twelve trillion, two hundred thirty billion, twenty-two million, three hundred twelve thousand, three hundred twenty".