312326011 has 4 divisors (see below), whose sum is σ = 315090072. Its totient is φ = 309561952.

The previous prime is 312325997. The next prime is 312326041. The reversal of 312326011 is 110623213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110623213 = 3343 ⋅33091.

It is a cyclic number.

It is not a de Polignac number, because 312326011 - 2⁷ = 312325883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312326011.

It is not an unprimeable number, because it can be changed into a prime (312326041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381861 + ... + 1382086.

It is an arithmetic number, because the mean of its divisors is an integer number (78772518).

Almost surely, 2^312326011 is an apocalyptic number.

312326011 is a deficient number, since it is larger than the sum of its proper divisors (2764061).

312326011 is a wasteful number, since it uses less digits than its factorization.

312326011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764060.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 312326011 is about 17672.7476924218. The cubic root of 312326011 is about 678.4784397532.

Adding to 312326011 its reverse (110623213), we get a palindrome (422949224).

The spelling of 312326011 in words is "three hundred twelve million, three hundred twenty-six thousand, eleven".