213300331 has 4 divisors (see below), whose sum is σ = 215371312. Its totient is φ = 211229352.

The previous prime is 213300317. The next prime is 213300341. The reversal of 213300331 is 133003312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213300331 - 2⁹ = 213299819 is a prime.

It is a super-2 number, since 2×213300331² = 90994062409419122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213300341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035336 + ... + 1035541.

It is an arithmetic number, because the mean of its divisors is an integer number (53842828).

Almost surely, 2^213300331 is an apocalyptic number.

213300331 is a deficient number, since it is larger than the sum of its proper divisors (2070981).

213300331 is a wasteful number, since it uses less digits than its factorization.

213300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070980.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 213300331 is about 14604.8050654571. The cubic root of 213300331 is about 597.4898194492.

Adding to 213300331 its reverse (133003312), we get a palindrome (346303643).

It can be divided in two parts, 2 and 13300331, that multiplied together give a palindrome (26600662).

The spelling of 213300331 in words is "two hundred thirteen million, three hundred thousand, three hundred thirty-one".