233020121201 has 32 divisors (see below), whose sum is σ = 285476555520. Its totient is φ = 185652504576.

The previous prime is 233020121129. The next prime is 233020121221. The reversal of 233020121201 is 102121020332.

It is a de Polignac number, because none of the positive numbers 2^k-233020121201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 233020121201.

It is not an unprimeable number, because it can be changed into a prime (233020121221) 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, 9339395 + ... + 9364311.

It is an arithmetic number, because the mean of its divisors is an integer number (8921142360).

Almost surely, 2^233020121201 is an apocalyptic number.

It is an amenable number.

233020121201 is a deficient number, since it is larger than the sum of its proper divisors (52456434319).

233020121201 is a wasteful number, since it uses less digits than its factorization.

233020121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25913.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 233020121201 its reverse (102121020332), we get a palindrome (335141141533).

The spelling of 233020121201 in words is "two hundred thirty-three billion, twenty million, one hundred twenty-one thousand, two hundred one".