233023030213 has 4 divisors (see below), whose sum is σ = 233347124160. Its totient is φ = 232698936268.

The previous prime is 233023030193. The next prime is 233023030223. The reversal of 233023030213 is 312030320332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233023030213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233023030223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162045895 + ... + 162047332.

It is an arithmetic number, because the mean of its divisors is an integer number (58336781040).

Almost surely, 2^233023030213 is an apocalyptic number.

It is an amenable number.

233023030213 is a deficient number, since it is larger than the sum of its proper divisors (324093947).

233023030213 is an equidigital number, since it uses as much as digits as its factorization.

233023030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324093946.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 233023030213 its reverse (312030320332), we get a palindrome (545053350545).

The spelling of 233023030213 in words is "two hundred thirty-three billion, twenty-three million, thirty thousand, two hundred thirteen".