233022410021 has 4 divisors (see below), whose sum is σ = 233043703500. Its totient is φ = 233001116544.

The previous prime is 233022410017. The next prime is 233022410029. The reversal of 233022410021 is 120014220332.

233022410021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18110430625 + 214911979396 = 134575^2 + 463586^2 .

It is a cyclic number.

It is not a de Polignac number, because 233022410021 - 2² = 233022410017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233022409975 and 233022410002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233022410029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10630316 + ... + 10652213.

It is an arithmetic number, because the mean of its divisors is an integer number (58260925875).

Almost surely, 2^233022410021 is an apocalyptic number.

It is an amenable number.

233022410021 is a deficient number, since it is larger than the sum of its proper divisors (21293479).

233022410021 is a wasteful number, since it uses less digits than its factorization.

233022410021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21293478.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 233022410021 its reverse (120014220332), we get a palindrome (353036630353).

The spelling of 233022410021 in words is "two hundred thirty-three billion, twenty-two million, four hundred ten thousand, twenty-one".