273115223 has 2 divisors, whose sum is σ = 273115224. Its totient is φ = 273115222.

The previous prime is 273115207. The next prime is 273115267. The reversal of 273115223 is 322511372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 273115223 - 2⁴ = 273115207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 273115192 and 273115201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273115723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136557611 + 136557612.

It is an arithmetic number, because the mean of its divisors is an integer number (136557612).

Almost surely, 2^273115223 is an apocalyptic number.

273115223 is a deficient number, since it is larger than the sum of its proper divisors (1).

273115223 is an equidigital number, since it uses as much as digits as its factorization.

273115223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 273115223 is about 16526.1980806234. The cubic root of 273115223 is about 648.8066649346.

Adding to 273115223 its reverse (322511372), we get a palindrome (595626595).

The spelling of 273115223 in words is "two hundred seventy-three million, one hundred fifteen thousand, two hundred twenty-three".