312132311302322 has 8 divisors (see below), whose sum is σ = 535083962232576. Its totient is φ = 133770990558132.

The previous prime is 312132311302307. The next prime is 312132311302333. The reversal of 312132311302322 is 223203113231213.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11147582546498 + ... + 11147582546525.

It is an arithmetic number, because the mean of its divisors is an integer number (66885495279072).

Almost surely, 2^{312132311302322} is an apocalyptic number.

312132311302322 is a deficient number, since it is larger than the sum of its proper divisors (222951650930254).

312132311302322 is a wasteful number, since it uses less digits than its factorization.

312132311302322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22295165093032.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 312132311302322 its reverse (223203113231213), we get a palindrome (535335424533535).

The spelling of 312132311302322 in words is "three hundred twelve trillion, one hundred thirty-two billion, three hundred eleven million, three hundred two thousand, three hundred twenty-two".