12330211331 has 2 divisors, whose sum is σ = 12330211332. Its totient is φ = 12330211330.

The previous prime is 12330211321. The next prime is 12330211337. The reversal of 12330211331 is 13311203321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12330211331 - 2¹⁰ = 12330210307 is a prime.

It is a super-2 number, since 2×12330211331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12330211337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165105665 + 6165105666.

It is an arithmetic number, because the mean of its divisors is an integer number (6165105666).

Almost surely, 2^12330211331 is an apocalyptic number.

12330211331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330211331 is an equidigital number, since it uses as much as digits as its factorization.

12330211331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12330211331 its reverse (13311203321), we get a palindrome (25641414652).

The spelling of 12330211331 in words is "twelve billion, three hundred thirty million, two hundred eleven thousand, three hundred thirty-one".