12301220023331 has 4 divisors (see below), whose sum is σ = 13024821201192. Its totient is φ = 11577618845472.

The previous prime is 12301220023319. The next prime is 12301220023343. The reversal of 12301220023331 is 13332002210321.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12301220023319) and next prime (12301220023343).

It is a cyclic number.

It is not a de Polignac number, because 12301220023331 - 2²⁶ = 12301152914467 is a prime.

It is a super-2 number, since 2×12301220023331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12301220023297 and 12301220023306.

It is not an unprimeable number, because it can be changed into a prime (12301220023361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361800588905 + ... + 361800588938.

It is an arithmetic number, because the mean of its divisors is an integer number (3256205300298).

Almost surely, 2^{12301220023331} is an apocalyptic number.

12301220023331 is a deficient number, since it is larger than the sum of its proper divisors (723601177861).

12301220023331 is an equidigital number, since it uses as much as digits as its factorization.

12301220023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723601177860.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12301220023331 its reverse (13332002210321), we get a palindrome (25633222233652).

The spelling of 12301220023331 in words is "twelve trillion, three hundred one billion, two hundred twenty million, twenty-three thousand, three hundred thirty-one".