12310021120330 has 16 divisors (see below), whose sum is σ = 22160267150184. Its totient is φ = 4923513085120.

The previous prime is 12310021120321. The next prime is 12310021120349. The reversal of 12310021120330 is 3302112001321.

It can be written as a sum of positive squares in 4 ways, for example, as 8268920078329 + 4041101042001 = 2875573^2 + 2010249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12310021120298 and 12310021120307.

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, 61815997 + ... + 62014816.

Almost surely, 2^{12310021120330} is an apocalyptic number.

12310021120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310021120330 is a deficient number, since it is larger than the sum of its proper divisors (9850246029854).

12310021120330 is a wasteful number, since it uses less digits than its factorization.

12310021120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123840761.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12310021120330 its reverse (3302112001321), we get a palindrome (15612133121651).

The spelling of 12310021120330 in words is "twelve trillion, three hundred ten billion, twenty-one million, one hundred twenty thousand, three hundred thirty".