27313123 has 2 divisors, whose sum is σ = 27313124. Its totient is φ = 27313122.

The previous prime is 27313103. The next prime is 27313129. The reversal of 27313123 is 32131372.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27313123 - 2¹³ = 27304931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27313094 and 27313103.

It is not a weakly prime, because it can be changed into another prime (27313129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13656561 + 13656562.

It is an arithmetic number, because the mean of its divisors is an integer number (13656562).

Almost surely, 2^27313123 is an apocalyptic number.

27313123 is a deficient number, since it is larger than the sum of its proper divisors (1).

27313123 is an equidigital number, since it uses as much as digits as its factorization.

27313123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 22.

The square root of 27313123 is about 5226.1958440150. The cubic root of 27313123 is about 301.1552603494.

Adding to 27313123 its reverse (32131372), we get a palindrome (59444495).

The spelling of 27313123 in words is "twenty-seven million, three hundred thirteen thousand, one hundred twenty-three".