233323001300021 has 16 divisors (see below), whose sum is σ = 260051144031360. Its totient is φ = 208039731056640.

The previous prime is 233323001299981. The next prime is 233323001300033. The reversal of 233323001300021 is 120003100323332.

It is a cyclic number.

It is not a de Polignac number, because 233323001300021 - 2¹⁸ = 233323001037877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233323001300021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233323001305021) 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, 144471701 + ... + 146077781.

It is an arithmetic number, because the mean of its divisors is an integer number (16253196501960).

Almost surely, 2^{233323001300021} is an apocalyptic number.

It is an amenable number.

233323001300021 is a deficient number, since it is larger than the sum of its proper divisors (26728142731339).

233323001300021 is a wasteful number, since it uses less digits than its factorization.

233323001300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055884.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 233323001300021 its reverse (120003100323332), we get a palindrome (353326101623353).

The spelling of 233323001300021 in words is "two hundred thirty-three trillion, three hundred twenty-three billion, one million, three hundred thousand, twenty-one".