312323331323 has 4 divisors (see below), whose sum is σ = 312324868968. Its totient is φ = 312321793680.

The previous prime is 312323331269. The next prime is 312323331367. The reversal of 312323331323 is 323133323213.

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

It is a cyclic number.

It is not a de Polignac number, because 312323331323 - 2¹⁰ = 312323330299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312323331223) 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, 407561 + ... + 889242.

It is an arithmetic number, because the mean of its divisors is an integer number (78081217242).

Almost surely, 2^312323331323 is an apocalyptic number.

312323331323 is a deficient number, since it is larger than the sum of its proper divisors (1537645).

312323331323 is a wasteful number, since it uses less digits than its factorization.

312323331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537644.

The product of its digits is 17496, while the sum is 29.

Adding to 312323331323 its reverse (323133323213), we get a palindrome (635456654536).

The spelling of 312323331323 in words is "three hundred twelve billion, three hundred twenty-three million, three hundred thirty-one thousand, three hundred twenty-three".