313212332011 has 4 divisors (see below), whose sum is σ = 320851657224. Its totient is φ = 305573006800.

The previous prime is 313212332009. The next prime is 313212332021. The reversal of 313212332011 is 110233212313.

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 313212332011 - 2¹ = 313212332009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313212332021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3819662545 + ... + 3819662626.

It is an arithmetic number, because the mean of its divisors is an integer number (80212914306).

Almost surely, 2^313212332011 is an apocalyptic number.

313212332011 is a deficient number, since it is larger than the sum of its proper divisors (7639325213).

313212332011 is an equidigital number, since it uses as much as digits as its factorization.

313212332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639325212.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 313212332011 its reverse (110233212313), we get a palindrome (423445544324).

The spelling of 313212332011 in words is "three hundred thirteen billion, two hundred twelve million, three hundred thirty-two thousand, eleven".