213324310033 has 8 divisors (see below), whose sum is σ = 213491074536. Its totient is φ = 213157612800.

The previous prime is 213324309983. The next prime is 213324310141. The reversal of 213324310033 is 330013423312.

It can be written as a sum of positive squares in 4 ways, for example, as 72494485504 + 140829824529 = 269248^2 + 375273^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 213324310033 - 2⁹ = 213324309521 is a prime.

It is a super-2 number, since 2×213324310033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213324316033) 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, 7620843 + ... + 7648783.

It is an arithmetic number, because the mean of its divisors is an integer number (26686384317).

Almost surely, 2^213324310033 is an apocalyptic number.

It is an amenable number.

213324310033 is a deficient number, since it is larger than the sum of its proper divisors (166764503).

213324310033 is a wasteful number, since it uses less digits than its factorization.

213324310033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33635.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213324310033 its reverse (330013423312), we get a palindrome (543337733345).

The spelling of 213324310033 in words is "two hundred thirteen billion, three hundred twenty-four million, three hundred ten thousand, thirty-three".