233013221001 has 12 divisors (see below), whose sum is σ = 367172348400. Its totient is φ = 141220133880.

The previous prime is 233013220987. The next prime is 233013221069. The reversal of 233013221001 is 100122310332.

233013221001 is a `hidden beast` number, since 2 + 330 + 1 + 322 + 10 + 0 + 1 = 666.

It is not a de Polignac number, because 233013221001 - 2¹⁴ = 233013204617 is a prime.

It is a super-2 number, since 2×233013221001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233013221501) 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 11 ways as a sum of consecutive naturals, for example, 1176834351 + ... + 1176834548.

It is an arithmetic number, because the mean of its divisors is an integer number (30597695700).

Almost surely, 2^233013221001 is an apocalyptic number.

It is an amenable number.

233013221001 is a deficient number, since it is larger than the sum of its proper divisors (134159127399).

233013221001 is a wasteful number, since it uses less digits than its factorization.

233013221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353668916 (or 2353668913 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 233013221001 its reverse (100122310332), we get a palindrome (333135531333).

The spelling of 233013221001 in words is "two hundred thirty-three billion, thirteen million, two hundred twenty-one thousand, one".