213323330331 has 6 divisors (see below), whose sum is σ = 308133699380. Its totient is φ = 142215553548.

The previous prime is 213323330329. The next prime is 213323330347. The reversal of 213323330331 is 133033323312.

213323330331 is a `hidden beast` number, since 2 + 1 + 3 + 323 + 3 + 3 + 0 + 331 = 666.

It is not a de Polignac number, because 213323330331 - 2¹ = 213323330329 is a prime.

It is a super-2 number, since 2×213323330331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213323330295 and 213323330304.

It is not an unprimeable number, because it can be changed into a prime (213323330351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11851296121 + ... + 11851296138.

Almost surely, 2^213323330331 is an apocalyptic number.

213323330331 is a deficient number, since it is larger than the sum of its proper divisors (94810369049).

213323330331 is a wasteful number, since it uses less digits than its factorization.

213323330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23702592265 (or 23702592262 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 213323330331 its reverse (133033323312), we get a palindrome (346356653643).

The spelling of 213323330331 in words is "two hundred thirteen billion, three hundred twenty-three million, three hundred thirty thousand, three hundred thirty-one".