213063 has 16 divisors (see below), whose sum is σ = 307200. Its totient is φ = 131040.

The previous prime is 213043. The next prime is 213067. The reversal of 213063 is 360312.

It is not a de Polignac number, because 213063 - 2⁶ = 212999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2658 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (19200).

2²¹³⁰⁶³ is an apocalyptic number.

213063 is a deficient number, since it is larger than the sum of its proper divisors (94137).

213063 is a wasteful number, since it uses less digits than its factorization.

213063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 213063 is about 461.5874781664. The cubic root of 213063 is about 59.7268135965.

Adding to 213063 its reverse (360312), we get a palindrome (573375).

The spelling of 213063 in words is "two hundred thirteen thousand, sixty-three".