18232127 has 2 divisors, whose sum is σ = 18232128. Its totient is φ = 18232126.

The previous prime is 18232117. The next prime is 18232141. The reversal of 18232127 is 72123281.

It is a weak prime.

It is an emirp because it is prime and its reverse (72123281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18232127 - 2⁴ = 18232111 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 18232096 and 18232105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18232117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9116063 + 9116064.

It is an arithmetic number, because the mean of its divisors is an integer number (9116064).

Almost surely, 2^18232127 is an apocalyptic number.

18232127 is a deficient number, since it is larger than the sum of its proper divisors (1).

18232127 is an equidigital number, since it uses as much as digits as its factorization.

18232127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The square root of 18232127 is about 4269.9094838181. The cubic root of 18232127 is about 263.1958956302.

The spelling of 18232127 in words is "eighteen million, two hundred thirty-two thousand, one hundred twenty-seven".