273223313 has 4 divisors (see below), whose sum is σ = 298061808. Its totient is φ = 248384820.

The previous prime is 273223309. The next prime is 273223319. The reversal of 273223313 is 313322372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 273223313 - 2² = 273223309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273223319) 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, 12419231 + ... + 12419252.

It is an arithmetic number, because the mean of its divisors is an integer number (74515452).

Almost surely, 2^273223313 is an apocalyptic number.

It is an amenable number.

273223313 is a deficient number, since it is larger than the sum of its proper divisors (24838495).

273223313 is a wasteful number, since it uses less digits than its factorization.

273223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24838494.

The product of its digits is 4536, while the sum is 26.

The square root of 273223313 is about 16529.4680192679. The cubic root of 273223313 is about 648.8922457407.

Adding to 273223313 its reverse (313322372), we get a palindrome (586545685).

The spelling of 273223313 in words is "two hundred seventy-three million, two hundred twenty-three thousand, three hundred thirteen".