213233331233 has 8 divisors (see below), whose sum is σ = 241721995200. Its totient is φ = 186471253008.

The previous prime is 213233331229. The next prime is 213233331257. The reversal of 213233331233 is 332133332312.

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 213233331233 - 2² = 213233331229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213233331196 and 213233331205.

It is not an unprimeable number, because it can be changed into a prime (213233331203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431646173 + ... + 431646666.

It is an arithmetic number, because the mean of its divisors is an integer number (30215249400).

Almost surely, 2^213233331233 is an apocalyptic number.

It is an amenable number.

213233331233 is a deficient number, since it is larger than the sum of its proper divisors (28488663967).

213233331233 is a wasteful number, since it uses less digits than its factorization.

213233331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863292871.

The product of its digits is 17496, while the sum is 29.

Adding to 213233331233 its reverse (332133332312), we get a palindrome (545366663545).

The spelling of 213233331233 in words is "two hundred thirteen billion, two hundred thirty-three million, three hundred thirty-one thousand, two hundred thirty-three".