233421201333 has 32 divisors (see below), whose sum is σ = 361380096000. Its totient is φ = 148761225648.

The previous prime is 233421201313. The next prime is 233421201379. The reversal of 233421201333 is 333102124332.

233421201333 is a `hidden beast` number, since 2 + 3 + 3 + 421 + 201 + 3 + 33 = 666.

It is not a de Polignac number, because 233421201333 - 2⁶ = 233421201269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 233421201297 and 233421201306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233421201313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2084283 + ... + 2193416.

It is an arithmetic number, because the mean of its divisors is an integer number (11293128000).

Almost surely, 2^233421201333 is an apocalyptic number.

It is an amenable number.

233421201333 is a deficient number, since it is larger than the sum of its proper divisors (127958894667).

233421201333 is a wasteful number, since it uses less digits than its factorization.

233421201333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277798 (or 4277792 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 233421201333 its reverse (333102124332), we get a palindrome (566523325665).

The spelling of 233421201333 in words is "two hundred thirty-three billion, four hundred twenty-one million, two hundred one thousand, three hundred thirty-three".