233020232221 has 8 divisors (see below), whose sum is σ = 266357134080. Its totient is φ = 199695404688.

The previous prime is 233020232219. The next prime is 233020232233. The reversal of 233020232221 is 122232020332.

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 233020232221 - 2¹ = 233020232219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233020232192 and 233020232201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233020232201) 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, 2977186 + ... + 3054451.

It is an arithmetic number, because the mean of its divisors is an integer number (33294641760).

Almost surely, 2^233020232221 is an apocalyptic number.

It is an amenable number.

233020232221 is a deficient number, since it is larger than the sum of its proper divisors (33336901859).

233020232221 is an equidigital number, since it uses as much as digits as its factorization.

233020232221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037163.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 233020232221 its reverse (122232020332), we get a palindrome (355252252553).

The spelling of 233020232221 in words is "two hundred thirty-three billion, twenty million, two hundred thirty-two thousand, two hundred twenty-one".