27270120023 has 2 divisors, whose sum is σ = 27270120024. Its totient is φ = 27270120022.

The previous prime is 27270119999. The next prime is 27270120061. The reversal of 27270120023 is 32002107272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27270120023 - 2²² = 27265925719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27270119974 and 27270120001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27270120523) 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 as a sum of consecutive naturals, namely, 13635060011 + 13635060012.

It is an arithmetic number, because the mean of its divisors is an integer number (13635060012).

Almost surely, 2^27270120023 is an apocalyptic number.

27270120023 is a deficient number, since it is larger than the sum of its proper divisors (1).

27270120023 is an equidigital number, since it uses as much as digits as its factorization.

27270120023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

Adding to 27270120023 its reverse (32002107272), we get a palindrome (59272227295).

The spelling of 27270120023 in words is "twenty-seven billion, two hundred seventy million, one hundred twenty thousand, twenty-three".