233042123321 has 4 divisors (see below), whose sum is σ = 266333855232. Its totient is φ = 199750391412.

The previous prime is 233042123299. The next prime is 233042123429. The reversal of 233042123321 is 123321240332.

It is a happy number.

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 not a de Polignac number, because 233042123321 - 2¹⁸ = 233041861177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233042123921) 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 3 ways as a sum of consecutive naturals, for example, 16645865945 + ... + 16645865958.

It is an arithmetic number, because the mean of its divisors is an integer number (66583463808).

Almost surely, 2^233042123321 is an apocalyptic number.

It is an amenable number.

233042123321 is a deficient number, since it is larger than the sum of its proper divisors (33291731911).

233042123321 is an equidigital number, since it uses as much as digits as its factorization.

233042123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33291731910.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 233042123321 its reverse (123321240332), we get a palindrome (356363363653).

The spelling of 233042123321 in words is "two hundred thirty-three billion, forty-two million, one hundred twenty-three thousand, three hundred twenty-one".