233000133321 has 16 divisors (see below), whose sum is σ = 318612994560. Its totient is φ = 151369130880.

The previous prime is 233000133287. The next prime is 233000133329. The reversal of 233000133321 is 123331000332.

It is not a de Polignac number, because 233000133321 - 2¹⁸ = 232999871177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233000133329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991366 + ... + 1203663.

It is an arithmetic number, because the mean of its divisors is an integer number (19913312160).

Almost surely, 2^233000133321 is an apocalyptic number.

It is an amenable number.

233000133321 is a deficient number, since it is larger than the sum of its proper divisors (85612861239).

233000133321 is a wasteful number, since it uses less digits than its factorization.

233000133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195936.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 233000133321 its reverse (123331000332), we get a palindrome (356331133653).

The spelling of 233000133321 in words is "two hundred thirty-three billion, one hundred thirty-three thousand, three hundred twenty-one".