313302223 has 4 divisors (see below), whose sum is σ = 337402408. Its totient is φ = 289202040.

The previous prime is 313302179. The next prime is 313302233. The reversal of 313302223 is 322203313.

It is a happy number.

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 313302223 - 2¹³ = 313294031 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 313302223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313302233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12050073 + ... + 12050098.

It is an arithmetic number, because the mean of its divisors is an integer number (84350602).

Almost surely, 2^313302223 is an apocalyptic number.

313302223 is a deficient number, since it is larger than the sum of its proper divisors (24100185).

313302223 is a wasteful number, since it uses less digits than its factorization.

313302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24100184.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 313302223 is about 17700.3452791181. The cubic root of 313302223 is about 679.1845928265.

Adding to 313302223 its reverse (322203313), we get a palindrome (635505536).

The spelling of 313302223 in words is "three hundred thirteen million, three hundred two thousand, two hundred twenty-three".