213323033331 has 6 divisors (see below), whose sum is σ = 308133270380. Its totient is φ = 142215355548.

The previous prime is 213323033303. The next prime is 213323033351. The reversal of 213323033331 is 133330323312.

213323033331 is a `hidden beast` number, since 2 + 1 + 3 + 323 + 0 + 3 + 3 + 331 = 666.

It is not a de Polignac number, because 213323033331 - 2¹⁴ = 213323016947 is a prime.

It is a super-2 number, since 2×213323033331² (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 = 213323033295 and 213323033304.

It is not an unprimeable number, because it can be changed into a prime (213323033351) 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, 11851279621 + ... + 11851279638.

Almost surely, 2^213323033331 is an apocalyptic number.

213323033331 is a deficient number, since it is larger than the sum of its proper divisors (94810237049).

213323033331 is a wasteful number, since it uses less digits than its factorization.

213323033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23702559265 (or 23702559262 counting only the distinct ones).

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

Adding to 213323033331 its reverse (133330323312), we get a palindrome (346653356643).

The spelling of 213323033331 in words is "two hundred thirteen billion, three hundred twenty-three million, thirty-three thousand, three hundred thirty-one".