313212119 has 4 divisors (see below), whose sum is σ = 341685960. Its totient is φ = 284738280.

The previous prime is 313212077. The next prime is 313212227. The reversal of 313212119 is 911212313.

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 313212119 - 2⁸ = 313211863 is a prime.

It is a super-2 number, since 2×313212119² = 196203662976940322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313212094 and 313212103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313212619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14236904 + ... + 14236925.

It is an arithmetic number, because the mean of its divisors is an integer number (85421490).

Almost surely, 2^313212119 is an apocalyptic number.

313212119 is a deficient number, since it is larger than the sum of its proper divisors (28473841).

313212119 is a wasteful number, since it uses less digits than its factorization.

313212119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28473840.

The product of its digits is 324, while the sum is 23.

The square root of 313212119 is about 17697.7998350077. The cubic root of 313212119 is about 679.1194766632.

It can be divided in two parts, 3132 and 12119, that added together give a palindrome (15251).

The spelling of 313212119 in words is "three hundred thirteen million, two hundred twelve thousand, one hundred nineteen".