233320121001 has 96 divisors (see below), whose sum is σ = 399425015808. Its totient is φ = 134722621440.

The previous prime is 233320120997. The next prime is 233320121003. The reversal of 233320121001 is 100121023332.

233320121001 is a `hidden beast` number, since 233 + 320 + 12 + 100 + 1 = 666.

233320121001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233320121001 - 2² = 233320120997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233320121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15792720 + ... + 15807486.

It is an arithmetic number, because the mean of its divisors is an integer number (4160677248).

Almost surely, 2^233320121001 is an apocalyptic number.

It is an amenable number.

233320121001 is a deficient number, since it is larger than the sum of its proper divisors (166104894807).

233320121001 is a wasteful number, since it uses less digits than its factorization.

233320121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15073 (or 15061 counting only the distinct ones).

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

Adding to 233320121001 its reverse (100121023332), we get a palindrome (333441144333).

The spelling of 233320121001 in words is "two hundred thirty-three billion, three hundred twenty million, one hundred twenty-one thousand, one".