213031333323 has 12 divisors (see below), whose sum is σ = 307723951080. Its totient is φ = 142015338816.

The previous prime is 213031333297. The next prime is 213031333327. The reversal of 213031333323 is 323333130312.

213031333323 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 3 + 1 + 333 + 323 = 666.

213031333323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213031333323 - 2⁶ = 213031333259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213031333327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212286 + ... + 686387.

It is an arithmetic number, because the mean of its divisors is an integer number (25643662590).

Almost surely, 2^213031333323 is an apocalyptic number.

213031333323 is a deficient number, since it is larger than the sum of its proper divisors (94692617757).

213031333323 is a wasteful number, since it uses less digits than its factorization.

213031333323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925018 (or 925015 counting only the distinct ones).

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

Adding to 213031333323 its reverse (323333130312), we get a palindrome (536364463635).

The spelling of 213031333323 in words is "two hundred thirteen billion, thirty-one million, three hundred thirty-three thousand, three hundred twenty-three".