213623063 has 2 divisors, whose sum is σ = 213623064. Its totient is φ = 213623062.

The previous prime is 213623041. The next prime is 213623119. The reversal of 213623063 is 360326312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213623063 - 2⁶ = 213622999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213623863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106811531 + 106811532.

It is an arithmetic number, because the mean of its divisors is an integer number (106811532).

Almost surely, 2^213623063 is an apocalyptic number.

213623063 is a deficient number, since it is larger than the sum of its proper divisors (1).

213623063 is an equidigital number, since it uses as much as digits as its factorization.

213623063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 213623063 is about 14615.8497187129. The cubic root of 213623063 is about 597.7910096575.

Adding to 213623063 its reverse (360326312), we get a palindrome (573949375).

The spelling of 213623063 in words is "two hundred thirteen million, six hundred twenty-three thousand, sixty-three".