12332421311 has 4 divisors (see below), whose sum is σ = 14094195792. Its totient is φ = 10570646832.

The previous prime is 12332421307. The next prime is 12332421317. The reversal of 12332421311 is 11312423321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11312423321 = 137 ⋅82572433.

It is a cyclic number.

It is not a de Polignac number, because 12332421311 - 2² = 12332421307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332421317) 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, 880887230 + ... + 880887243.

It is an arithmetic number, because the mean of its divisors is an integer number (3523548948).

Almost surely, 2^12332421311 is an apocalyptic number.

12332421311 is a deficient number, since it is larger than the sum of its proper divisors (1761774481).

12332421311 is an equidigital number, since it uses as much as digits as its factorization.

12332421311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761774480.

The product of its digits is 864, while the sum is 23.

Adding to 12332421311 its reverse (11312423321), we get a palindrome (23644844632).

The spelling of 12332421311 in words is "twelve billion, three hundred thirty-two million, four hundred twenty-one thousand, three hundred eleven".