213113003233 has 8 divisors (see below), whose sum is σ = 233836619688. Its totient is φ = 193008002304.

The previous prime is 213113003219. The next prime is 213113003249. The reversal of 213113003233 is 332300311312.

213113003233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 71892624384 + 141220378849 = 268128^2 + 375793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213113003233 - 2³³ = 204523068641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213113003533) 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 7 ways as a sum of consecutive naturals, for example, 154653160 + ... + 154654537.

It is an arithmetic number, because the mean of its divisors is an integer number (29229577461).

Almost surely, 2^213113003233 is an apocalyptic number.

It is an amenable number.

213113003233 is a deficient number, since it is larger than the sum of its proper divisors (20723616455).

213113003233 is a wasteful number, since it uses less digits than its factorization.

213113003233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309307763.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213113003233 its reverse (332300311312), we get a palindrome (545413314545).

The spelling of 213113003233 in words is "two hundred thirteen billion, one hundred thirteen million, three thousand, two hundred thirty-three".