213246127 has 2 divisors, whose sum is σ = 213246128. Its totient is φ = 213246126.

The previous prime is 213246109. The next prime is 213246151. The reversal of 213246127 is 721642312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213246127 - 2²⁷ = 79028399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213246095 and 213246104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213240127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106623063 + 106623064.

It is an arithmetic number, because the mean of its divisors is an integer number (106623064).

Almost surely, 2^213246127 is an apocalyptic number.

213246127 is a deficient number, since it is larger than the sum of its proper divisors (1).

213246127 is an equidigital number, since it uses as much as digits as its factorization.

213246127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 213246127 is about 14602.9492569138. The cubic root of 213246127 is about 597.4392036786.

Adding to 213246127 its reverse (721642312), we get a palindrome (934888439).

The spelling of 213246127 in words is "two hundred thirteen million, two hundred forty-six thousand, one hundred twenty-seven".