213300551 has 8 divisors (see below), whose sum is σ = 223068384. Its totient is φ = 203573920.

The previous prime is 213300499. The next prime is 213300589. The reversal of 213300551 is 155003312.

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

It is not a de Polignac number, because 213300551 - 2⁶ = 213300487 is a prime.

It is a super-3 number, since 3×213300551³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 545 + ... + 20661.

It is an arithmetic number, because the mean of its divisors is an integer number (27883548).

Almost surely, 2^213300551 is an apocalyptic number.

213300551 is a deficient number, since it is larger than the sum of its proper divisors (9767833).

213300551 is a wasteful number, since it uses less digits than its factorization.

213300551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20601.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 213300551 is about 14604.8125972229. The cubic root of 213300551 is about 597.4900248680.

Adding to 213300551 its reverse (155003312), we get a palindrome (368303863).

The spelling of 213300551 in words is "two hundred thirteen million, three hundred thousand, five hundred fifty-one".