213245063 has 8 divisors (see below), whose sum is σ = 224808960. Its totient is φ = 201974040.

The previous prime is 213245047. The next prime is 213245077. The reversal of 213245063 is 360542312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213245063 - 2⁴ = 213245047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213245003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71723 + ... + 74636.

It is an arithmetic number, because the mean of its divisors is an integer number (28101120).

Almost surely, 2^213245063 is an apocalyptic number.

213245063 is a deficient number, since it is larger than the sum of its proper divisors (11563897).

213245063 is a wasteful number, since it uses less digits than its factorization.

213245063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146437.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 213245063 is about 14602.9128258714. The cubic root of 213245063 is about 597.4382100280.

Adding to 213245063 its reverse (360542312), we get a palindrome (573787375).

The spelling of 213245063 in words is "two hundred thirteen million, two hundred forty-five thousand, sixty-three".