233030223213 has 32 divisors (see below), whose sum is σ = 330086016000. Its totient is φ = 145725797376.

The previous prime is 233030223203. The next prime is 233030223227. The reversal of 233030223213 is 312322030332.

233030223213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233030223213 - 2²⁴ = 233013445997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233030223203) 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 31 ways as a sum of consecutive naturals, for example, 30726820 + ... + 30734402.

It is an arithmetic number, because the mean of its divisors is an integer number (10315188000).

Almost surely, 2^233030223213 is an apocalyptic number.

It is an amenable number.

233030223213 is a deficient number, since it is larger than the sum of its proper divisors (97055792787).

233030223213 is a wasteful number, since it uses less digits than its factorization.

233030223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 233030223213 its reverse (312322030332), we get a palindrome (545352253545).

The spelling of 233030223213 in words is "two hundred thirty-three billion, thirty million, two hundred twenty-three thousand, two hundred thirteen".