233021213133 has 16 divisors (see below), whose sum is σ = 316217932800. Its totient is φ = 152590267440.

The previous prime is 233021213101. The next prime is 233021213233. The reversal of 233021213133 is 331312120332.

It is not a de Polignac number, because 233021213133 - 2⁵ = 233021213101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233021213233) 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 15 ways as a sum of consecutive naturals, for example, 316843 + ... + 752616.

It is an arithmetic number, because the mean of its divisors is an integer number (19763620800).

Almost surely, 2^233021213133 is an apocalyptic number.

It is an amenable number.

233021213133 is a deficient number, since it is larger than the sum of its proper divisors (83196719667).

233021213133 is a wasteful number, since it uses less digits than its factorization.

233021213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070752.

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

Adding to 233021213133 its reverse (331312120332), we get a palindrome (564333333465).

The spelling of 233021213133 in words is "two hundred thirty-three billion, twenty-one million, two hundred thirteen thousand, one hundred thirty-three".