12311465332 has 12 divisors (see below), whose sum is σ = 21560172480. Its totient is φ = 6151416056.

The previous prime is 12311465317. The next prime is 12311465339. The reversal of 12311465332 is 23356411321.

It is a junction number, because it is equal to n+sod(n) for n = 12311465294 and 12311465303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311465339) 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, 1072732 + ... + 1084147.

It is an arithmetic number, because the mean of its divisors is an integer number (1796681040).

Almost surely, 2^12311465332 is an apocalyptic number.

It is an amenable number.

12311465332 is a deficient number, since it is larger than the sum of its proper divisors (9248707148).

12311465332 is a wasteful number, since it uses less digits than its factorization.

12311465332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158310 (or 2158308 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

Adding to 12311465332 its reverse (23356411321), we get a palindrome (35667876653).

The spelling of 12311465332 in words is "twelve billion, three hundred eleven million, four hundred sixty-five thousand, three hundred thirty-two".