312011323 has 8 divisors (see below), whose sum is σ = 337354416. Its totient is φ = 286860000.

The previous prime is 312011317. The next prime is 312011339. The reversal of 312011323 is 323110213.

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

It is a cyclic number.

It is not a de Polignac number, because 312011323 - 2⁵ = 312011291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312011297 and 312011306.

It is not an unprimeable number, because it can be changed into a prime (312011363) 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, 44548 + ... + 51073.

It is an arithmetic number, because the mean of its divisors is an integer number (42169302).

Almost surely, 2^312011323 is an apocalyptic number.

312011323 is a deficient number, since it is larger than the sum of its proper divisors (25343093).

312011323 is a wasteful number, since it uses less digits than its factorization.

312011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95885.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 312011323 is about 17663.8422490691. The cubic root of 312011323 is about 678.2504933513.

Adding to 312011323 its reverse (323110213), we get a palindrome (635121536).

The spelling of 312011323 in words is "three hundred twelve million, eleven thousand, three hundred twenty-three".