213231302033 has 8 divisors (see below), whose sum is σ = 224460102720. Its totient is φ = 202003111440.

The previous prime is 213231302023. The next prime is 213231302129. The reversal of 213231302033 is 330203132312.

213231302033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213231302033 - 2⁴ = 213231302017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213231302003) 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, 682028 + ... + 944258.

It is an arithmetic number, because the mean of its divisors is an integer number (28057512840).

Almost surely, 2^213231302033 is an apocalyptic number.

It is an amenable number.

213231302033 is a deficient number, since it is larger than the sum of its proper divisors (11228800687).

213231302033 is a wasteful number, since it uses less digits than its factorization.

213231302033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305047.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213231302033 its reverse (330203132312), we get a palindrome (543434434345).

The spelling of 213231302033 in words is "two hundred thirteen billion, two hundred thirty-one million, three hundred two thousand, thirty-three".