233023433121 has 8 divisors (see below), whose sum is σ = 345219900960. Its totient is φ = 155348955396.

The previous prime is 233023433087. The next prime is 233023433143. The reversal of 233023433121 is 121334320332.

233023433121 is a `hidden beast` number, since 2 + 3 + 3 + 0 + 2 + 343 + 312 + 1 = 666.

It is not a de Polignac number, because 233023433121 - 2¹⁵ = 233023400353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8630497523 = 233023433121 / (2 + 3 + 3 + 0 + 2 + 3 + 4 + 3 + 3 + 1 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (233023433021) 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 7 ways as a sum of consecutive naturals, for example, 4315248735 + ... + 4315248788.

It is an arithmetic number, because the mean of its divisors is an integer number (43152487620).

Almost surely, 2^233023433121 is an apocalyptic number.

It is an amenable number.

233023433121 is a deficient number, since it is larger than the sum of its proper divisors (112196467839).

233023433121 is an equidigital number, since it uses as much as digits as its factorization.

233023433121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630497532 (or 8630497526 counting only the distinct ones).

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

Adding to 233023433121 its reverse (121334320332), we get a palindrome (354357753453).

The spelling of 233023433121 in words is "two hundred thirty-three billion, twenty-three million, four hundred thirty-three thousand, one hundred twenty-one".