27144223062331 has 4 divisors (see below), whose sum is σ = 27152740236232. Its totient is φ = 27135705888432.

The previous prime is 27144223062317. The next prime is 27144223062371. The reversal of 27144223062331 is 13326032244172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27144223062331 - 2²¹ = 27144220965179 is a prime.

It is a super-2 number, since 2×27144223062331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27144223062371) 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, 4258582170 + ... + 4258588543.

It is an arithmetic number, because the mean of its divisors is an integer number (6788185059058).

Almost surely, 2^{27144223062331} is an apocalyptic number.

27144223062331 is a deficient number, since it is larger than the sum of its proper divisors (8517173901).

27144223062331 is an equidigital number, since it uses as much as digits as its factorization.

27144223062331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517173900.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 27144223062331 in words is "twenty-seven trillion, one hundred forty-four billion, two hundred twenty-three million, sixty-two thousand, three hundred thirty-one".