233320213132021 has 8 divisors (see below), whose sum is σ = 234120905083520. Its totient is φ = 232520839193808.

The previous prime is 233320213132001. The next prime is 233320213132033. The reversal of 233320213132021 is 120231312023332.

It is a happy number.

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 233320213132021 - 2³¹ = 233318065648373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233320213132001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329148666 + ... + 329856763.

It is an arithmetic number, because the mean of its divisors is an integer number (29265113135440).

Almost surely, 2^{233320213132021} is an apocalyptic number.

It is an amenable number.

233320213132021 is a deficient number, since it is larger than the sum of its proper divisors (800691951499).

233320213132021 is an equidigital number, since it uses as much as digits as its factorization.

233320213132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659006643.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 233320213132021 its reverse (120231312023332), we get a palindrome (353551525155353).

The spelling of 233320213132021 in words is "two hundred thirty-three trillion, three hundred twenty billion, two hundred thirteen million, one hundred thirty-two thousand, twenty-one".