313214999 has 4 divisors (see below), whose sum is σ = 313277160. Its totient is φ = 313152840.

The previous prime is 313214969. The next prime is 313215043. The reversal of 313214999 is 999412313.

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 313214999 - 2²⁰ = 312166423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313214929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22784 + ... + 33845.

It is an arithmetic number, because the mean of its divisors is an integer number (78319290).

Almost surely, 2^313214999 is an apocalyptic number.

313214999 is a deficient number, since it is larger than the sum of its proper divisors (62161).

313214999 is an equidigital number, since it uses as much as digits as its factorization.

313214999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62160.

The product of its digits is 52488, while the sum is 41.

The square root of 313214999 is about 17697.8812008670. The cubic root of 313214999 is about 679.1215581685.

The spelling of 313214999 in words is "three hundred thirteen million, two hundred fourteen thousand, nine hundred ninety-nine".