2021020230324 has 48 divisors (see below), whose sum is σ = 4738375201280. Its totient is φ = 670438010880.

The previous prime is 2021020230263. The next prime is 2021020230343. The reversal of 2021020230324 is 4230320201202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021020230324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8361084 + ... + 8599404.

Almost surely, 2^{2021020230324} is an apocalyptic number.

It is an amenable number.

2021020230324 is an abundant number, since it is smaller than the sum of its proper divisors (2717354970956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021020230324 is a wasteful number, since it uses less digits than its factorization.

2021020230324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241720 (or 241718 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2021020230324 its reverse (4230320201202), we get a palindrome (6251340431526).

The spelling of 2021020230324 in words is "two trillion, twenty-one billion, twenty million, two hundred thirty thousand, three hundred twenty-four".