423333313 has 8 divisors (see below), whose sum is σ = 464500008. Its totient is φ = 383395584.

The previous prime is 423333299. The next prime is 423333343. The reversal of 423333313 is 313333324.

It can be written as a sum of positive squares in 4 ways, for example, as 33547264 + 389786049 = 5792^2 + 19743^2 .

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

It is not a de Polignac number, because 423333313 - 2¹³ = 423325121 is a prime.

It is a super-2 number, since 2×423333313² = 358422187791111938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423333343) 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, 306520 + ... + 307897.

It is an arithmetic number, because the mean of its divisors is an integer number (58062501).

Almost surely, 2^423333313 is an apocalyptic number.

It is an amenable number.

423333313 is a deficient number, since it is larger than the sum of its proper divisors (41166695).

423333313 is a wasteful number, since it uses less digits than its factorization.

423333313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614483.

The product of its digits is 5832, while the sum is 25.

The square root of 423333313 is about 20575.0653218890. The cubic root of 423333313 is about 750.8631916340.

Adding to 423333313 its reverse (313333324), we get a palindrome (736666637).

The spelling of 423333313 in words is "four hundred twenty-three million, three hundred thirty-three thousand, three hundred thirteen".