27313223 has 8 divisors (see below), whose sum is σ = 31610880. Its totient is φ = 23114520.

The previous prime is 27313219. The next prime is 27313229. The reversal of 27313223 is 32231372.

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 27313223 - 2² = 27313219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27313229) 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, 24143 + ... + 25248.

It is an arithmetic number, because the mean of its divisors is an integer number (3951360).

Almost surely, 2^27313223 is an apocalyptic number.

27313223 is a deficient number, since it is larger than the sum of its proper divisors (4297657).

27313223 is an equidigital number, since it uses as much as digits as its factorization.

27313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49477.

The product of its digits is 1512, while the sum is 23.

The square root of 27313223 is about 5226.2054111946. The cubic root of 27313223 is about 301.1556278832.

Adding to 27313223 its reverse (32231372), we get a palindrome (59544595).

The spelling of 27313223 in words is "twenty-seven million, three hundred thirteen thousand, two hundred twenty-three".