213113302233 has 12 divisors (see below), whose sum is σ = 307690212240. Its totient is φ = 131146647216.

The previous prime is 213113302169. The next prime is 213113302247. The reversal of 213113302233 is 332203311312.

It is not a de Polignac number, because 213113302233 - 2⁶ = 213113302169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213113302253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210170403 + ... + 210171416.

It is an arithmetic number, because the mean of its divisors is an integer number (25640851020).

Almost surely, 2^213113302233 is an apocalyptic number.

It is an amenable number.

213113302233 is a deficient number, since it is larger than the sum of its proper divisors (94576910007).

213113302233 is a wasteful number, since it uses less digits than its factorization.

213113302233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420341848 (or 420341835 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213113302233 its reverse (332203311312), we get a palindrome (545316613545).

The spelling of 213113302233 in words is "two hundred thirteen billion, one hundred thirteen million, three hundred two thousand, two hundred thirty-three".