313303223 has 4 divisors (see below), whose sum is σ = 313362720. Its totient is φ = 313243728.

The previous prime is 313303219. The next prime is 313303231. The reversal of 313303223 is 322303313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322303313 = 1459 ⋅220907.

It is a cyclic number.

It is not a de Polignac number, because 313303223 - 2² = 313303219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313303195 and 313303204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313303213) 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, 20990 + ... + 32667.

It is an arithmetic number, because the mean of its divisors is an integer number (78340680).

Almost surely, 2^313303223 is an apocalyptic number.

313303223 is a deficient number, since it is larger than the sum of its proper divisors (59497).

313303223 is an equidigital number, since it uses as much as digits as its factorization.

313303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59496.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 313303223 is about 17700.3735271321. The cubic root of 313303223 is about 679.1853154343.

Adding to 313303223 its reverse (322303313), we get a palindrome (635606536).

The spelling of 313303223 in words is "three hundred thirteen million, three hundred three thousand, two hundred twenty-three".