4331523052021 has 8 divisors (see below), whose sum is σ = 4725354597984. Its totient is φ = 3937700959920.

The previous prime is 4331523052007. The next prime is 4331523052079. The reversal of 4331523052021 is 1202503251334.

4331523052021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4331523052021 - 2³³ = 4322933117429 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 (4331523052081) 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, 1387950 + ... + 3254143.

It is an arithmetic number, because the mean of its divisors is an integer number (590669324748).

Almost surely, 2^{4331523052021} is an apocalyptic number.

It is an amenable number.

4331523052021 is a deficient number, since it is larger than the sum of its proper divisors (393831545963).

4331523052021 is a wasteful number, since it uses less digits than its factorization.

4331523052021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726931.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 4331523052021 in words is "four trillion, three hundred thirty-one billion, five hundred twenty-three million, fifty-two thousand, twenty-one".