12312310030232 has 8 divisors (see below), whose sum is σ = 23085581306700. Its totient is φ = 6156155015112.

The previous prime is 12312310030123. The next prime is 12312310030291. The reversal of 12312310030232 is 23203001321321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12312310030198 and 12312310030207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769519376882 + ... + 769519376897.

Almost surely, 2^{12312310030232} is an apocalyptic number.

It is an amenable number.

12312310030232 is a deficient number, since it is larger than the sum of its proper divisors (10773271276468).

12312310030232 is a wasteful number, since it uses less digits than its factorization.

12312310030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539038753785 (or 1539038753781 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12312310030232 its reverse (23203001321321), we get a palindrome (35515311351553).

The spelling of 12312310030232 in words is "twelve trillion, three hundred twelve billion, three hundred ten million, thirty thousand, two hundred thirty-two".