233100220021 has 8 divisors (see below), whose sum is σ = 233234924288. Its totient is φ = 232965558000.

The previous prime is 233100219983. The next prime is 233100220037. The reversal of 233100220021 is 120022001332.

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 233100220021 - 2¹⁹ = 233099695733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233100219977 and 233100220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233100220051) 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, 23609716 + ... + 23619586.

It is an arithmetic number, because the mean of its divisors is an integer number (29154365536).

Almost surely, 2^233100220021 is an apocalyptic number.

It is an amenable number.

233100220021 is a deficient number, since it is larger than the sum of its proper divisors (134704267).

233100220021 is an equidigital number, since it uses as much as digits as its factorization.

233100220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21123.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 233100220021 its reverse (120022001332), we get a palindrome (353122221353).

The spelling of 233100220021 in words is "two hundred thirty-three billion, one hundred million, two hundred twenty thousand, twenty-one".