213430207 has 2 divisors, whose sum is σ = 213430208. Its totient is φ = 213430206.

The previous prime is 213430201. The next prime is 213430213. The reversal of 213430207 is 702034312.

It is a balanced prime because it is at equal distance from previous prime (213430201) and next prime (213430213).

It is a cyclic number.

It is not a de Polignac number, because 213430207 - 2²⁷ = 79212479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213430201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106715103 + 106715104.

It is an arithmetic number, because the mean of its divisors is an integer number (106715104).

Almost surely, 2^213430207 is an apocalyptic number.

213430207 is a deficient number, since it is larger than the sum of its proper divisors (1).

213430207 is an equidigital number, since it uses as much as digits as its factorization.

213430207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 213430207 is about 14609.2507336961. The cubic root of 213430207 is about 597.6110629605.

Adding to 213430207 its reverse (702034312), we get a palindrome (915464519).

The spelling of 213430207 in words is "two hundred thirteen million, four hundred thirty thousand, two hundred seven".