213402434100067 has 2 divisors, whose sum is σ = 213402434100068. Its totient is φ = 213402434100066.

The previous prime is 213402434099989. The next prime is 213402434100103. The reversal of 213402434100067 is 760001434204312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213402434100067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213402434099999 and 213402434100035.

It is not a weakly prime, because it can be changed into another prime (213402434100367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106701217050033 + 106701217050034.

It is an arithmetic number, because the mean of its divisors is an integer number (106701217050034).

Almost surely, 2^{213402434100067} is an apocalyptic number.

213402434100067 is a deficient number, since it is larger than the sum of its proper divisors (1).

213402434100067 is an equidigital number, since it uses as much as digits as its factorization.

213402434100067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 213402434100067 its reverse (760001434204312), we get a palindrome (973403868304379).

The spelling of 213402434100067 in words is "two hundred thirteen trillion, four hundred two billion, four hundred thirty-four million, one hundred thousand, sixty-seven".