12231021320332 has 24 divisors (see below), whose sum is σ = 22531084625840. Its totient is φ = 5793575880960.

The previous prime is 12231021320281. The next prime is 12231021320333. The reversal of 12231021320332 is 23302312013221.

12231021320332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12231021320297 and 12231021320306.

It is not an unprimeable number, because it can be changed into a prime (12231021320333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6182368 + ... + 7917304.

Almost surely, 2^{12231021320332} is an apocalyptic number.

It is an amenable number.

12231021320332 is a deficient number, since it is larger than the sum of its proper divisors (10300063305508).

12231021320332 is a wasteful number, since it uses less digits than its factorization.

12231021320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827721 (or 1827719 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12231021320332 its reverse (23302312013221), we get a palindrome (35533333333553).

The spelling of 12231021320332 in words is "twelve trillion, two hundred thirty-one billion, twenty-one million, three hundred twenty thousand, three hundred thirty-two".