212714231 has 2 divisors, whose sum is σ = 212714232. Its totient is φ = 212714230.

The previous prime is 212714179. The next prime is 212714233. The reversal of 212714231 is 132417212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212714231 - 2¹⁴ = 212697847 is a prime.

It is a super-2 number, since 2×212714231² = 90494688139842722, which contains 22 as substring.

Together with 212714233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 212714197 and 212714206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212714233) 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, 106357115 + 106357116.

It is an arithmetic number, because the mean of its divisors is an integer number (106357116).

Almost surely, 2^212714231 is an apocalyptic number.

212714231 is a deficient number, since it is larger than the sum of its proper divisors (1).

212714231 is an equidigital number, since it uses as much as digits as its factorization.

212714231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 212714231 is about 14584.7259487451. The cubic root of 212714231 is about 596.9420628064.

The spelling of 212714231 in words is "two hundred twelve million, seven hundred fourteen thousand, two hundred thirty-one".