214673231 has 2 divisors, whose sum is σ = 214673232. Its totient is φ = 214673230.

The previous prime is 214673209. The next prime is 214673269. The reversal of 214673231 is 132376412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214673231 is a prime.

It is a super-2 number, since 2×214673231² = 92169192215958722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214673194 and 214673203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214673201) 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, 107336615 + 107336616.

It is an arithmetic number, because the mean of its divisors is an integer number (107336616).

Almost surely, 2^214673231 is an apocalyptic number.

214673231 is a deficient number, since it is larger than the sum of its proper divisors (1).

214673231 is an equidigital number, since it uses as much as digits as its factorization.

214673231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 214673231 is about 14651.7313311431. The cubic root of 214673231 is about 598.7689862544.

The spelling of 214673231 in words is "two hundred fourteen million, six hundred seventy-three thousand, two hundred thirty-one".