213300051 has 8 divisors (see below), whose sum is σ = 285534144. Its totient is φ = 141633000.

The previous prime is 213300019. The next prime is 213300067. The reversal of 213300051 is 150003312.

It is a happy number.

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

It is not a de Polignac number, because 213300051 - 2⁵ = 213300019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213300051.

It is not an unprimeable number, because it can be changed into a prime (213300151) 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, 140881 + ... + 142386.

It is an arithmetic number, because the mean of its divisors is an integer number (35691768).

Almost surely, 2^213300051 is an apocalyptic number.

213300051 is a deficient number, since it is larger than the sum of its proper divisors (72234093).

213300051 is a wasteful number, since it uses less digits than its factorization.

213300051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283521.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 213300051 is about 14604.7954795677. The cubic root of 213300051 is about 597.4895580069.

Adding to 213300051 its reverse (150003312), we get a palindrome (363303363).

The spelling of 213300051 in words is "two hundred thirteen million, three hundred thousand, fifty-one".