312132311302323 has 4 divisors (see below), whose sum is σ = 416176415069768. Its totient is φ = 208088207534880.

The previous prime is 312132311302307. The next prime is 312132311302333. The reversal of 312132311302323 is 323203113231213.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 312132311302323 - 2⁴ = 312132311302307 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 52022051883718 + ... + 52022051883723.

It is an arithmetic number, because the mean of its divisors is an integer number (104044103767442).

Almost surely, 2^{312132311302323} is an apocalyptic number.

312132311302323 is a deficient number, since it is larger than the sum of its proper divisors (104044103767445).

312132311302323 is a wasteful number, since it uses less digits than its factorization.

312132311302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104044103767444.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 312132311302323 its reverse (323203113231213), we get a palindrome (635335424533536).

The spelling of 312132311302323 in words is "three hundred twelve trillion, one hundred thirty-two billion, three hundred eleven million, three hundred two thousand, three hundred twenty-three".