12232132311 has 8 divisors (see below), whose sum is σ = 18639439744. Its totient is φ = 6989789880.

The previous prime is 12232132279. The next prime is 12232132337. The reversal of 12232132311 is 11323123221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12232132311 - 2⁵ = 12232132279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 582482491 = 12232132311 / (1 + 2 + 2 + 3 + 2 + 1 + 3 + 2 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232132511) 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 7 ways as a sum of consecutive naturals, for example, 291241225 + ... + 291241266.

It is an arithmetic number, because the mean of its divisors is an integer number (2329929968).

Almost surely, 2^12232132311 is an apocalyptic number.

12232132311 is a deficient number, since it is larger than the sum of its proper divisors (6407307433).

12232132311 is an equidigital number, since it uses as much as digits as its factorization.

12232132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582482501.

The product of its digits is 432, while the sum is 21.

Adding to 12232132311 its reverse (11323123221), we get a palindrome (23555255532).

The spelling of 12232132311 in words is "twelve billion, two hundred thirty-two million, one hundred thirty-two thousand, three hundred eleven".