313011223 has 8 divisors (see below), whose sum is σ = 358448000. Its totient is φ = 267754680.

The previous prime is 313011217. The next prime is 313011241. The reversal of 313011223 is 322110313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313011223 - 2²⁵ = 279456791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313011197 and 313011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313011323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41313 + ... + 48298.

It is an arithmetic number, because the mean of its divisors is an integer number (44806000).

Almost surely, 2^313011223 is an apocalyptic number.

313011223 is a deficient number, since it is larger than the sum of its proper divisors (45436777).

313011223 is an equidigital number, since it uses as much as digits as its factorization.

313011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90117.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 313011223 is about 17692.1231908440. The cubic root of 313011223 is about 678.9742486020.

Adding to 313011223 its reverse (322110313), we get a palindrome (635121536).

The spelling of 313011223 in words is "three hundred thirteen million, eleven thousand, two hundred twenty-three".