27238335223 has 16 divisors (see below), whose sum is σ = 29923310592. Its totient is φ = 24588720000.

The previous prime is 27238335211. The next prime is 27238335269. The reversal of 27238335223 is 32253383272.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27238335223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27238335283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969808 + ... + 997498.

It is an arithmetic number, because the mean of its divisors is an integer number (1870206912).

Almost surely, 2^27238335223 is an apocalyptic number.

27238335223 is a deficient number, since it is larger than the sum of its proper divisors (2684975369).

27238335223 is a wasteful number, since it uses less digits than its factorization.

27238335223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28326.

The product of its digits is 362880, while the sum is 40.

The spelling of 27238335223 in words is "twenty-seven billion, two hundred thirty-eight million, three hundred thirty-five thousand, two hundred twenty-three".