233040221135 has 8 divisors (see below), whose sum is σ = 287206326816. Its totient is φ = 181393469280.

The previous prime is 233040221129. The next prime is 233040221147. The reversal of 233040221135 is 531122040332.

It is a happy number.

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

It is not a de Polignac number, because 233040221135 - 2²⁰ = 233039172559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629838251 + ... + 629838620.

It is an arithmetic number, because the mean of its divisors is an integer number (35900790852).

Almost surely, 2^233040221135 is an apocalyptic number.

233040221135 is a deficient number, since it is larger than the sum of its proper divisors (54166105681).

233040221135 is a wasteful number, since it uses less digits than its factorization.

233040221135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259676913.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 233040221135 its reverse (531122040332), we get a palindrome (764162261467).

The spelling of 233040221135 in words is "two hundred thirty-three billion, forty million, two hundred twenty-one thousand, one hundred thirty-five".