312132311302334 has 16 divisors (see below), whose sum is σ = 468746774651520. Its totient is φ = 155883390882720.

The previous prime is 312132311302333. The next prime is 312132311302337. The reversal of 312132311302334 is 433203113231213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 312132311302334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312132311302333) 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, 144305744 + ... + 146452764.

It is an arithmetic number, because the mean of its divisors is an integer number (29296673415720).

Almost surely, 2^{312132311302334} is an apocalyptic number.

312132311302334 is a deficient number, since it is larger than the sum of its proper divisors (156614463349186).

312132311302334 is a wasteful number, since it uses less digits than its factorization.

312132311302334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232115.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 312132311302334 its reverse (433203113231213), we get a palindrome (745335424533547).

The spelling of 312132311302334 in words is "three hundred twelve trillion, one hundred thirty-two billion, three hundred eleven million, three hundred two thousand, three hundred thirty-four".