233133423331 has 8 divisors (see below), whose sum is σ = 243958816800. Its totient is φ = 222365459712.

The previous prime is 233133423307. The next prime is 233133423349. The reversal of 233133423331 is 133324331332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233133423331 - 2²¹ = 233131326179 is a prime.

It is a super-2 number, since 2×233133423331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233133423293 and 233133423302.

It is not an unprimeable number, because it can be changed into a prime (233133421331) 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 7 ways as a sum of consecutive naturals, for example, 14349156 + ... + 14365393.

It is an arithmetic number, because the mean of its divisors is an integer number (30494852100).

Almost surely, 2^233133423331 is an apocalyptic number.

233133423331 is a deficient number, since it is larger than the sum of its proper divisors (10825393469).

233133423331 is a wasteful number, since it uses less digits than its factorization.

233133423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714925.

The product of its digits is 34992, while the sum is 31.

Adding to 233133423331 its reverse (133324331332), we get a palindrome (366457754663).

The spelling of 233133423331 in words is "two hundred thirty-three billion, one hundred thirty-three million, four hundred twenty-three thousand, three hundred thirty-one".