2021300032 has 28 divisors (see below), whose sum is σ = 4019852260. Its totient is φ = 1008423936.

The previous prime is 2021300003. The next prime is 2021300063. The reversal of 2021300032 is 2300031202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1491195456 + 530104576 = 38616^2 + 23024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2021299985 and 2021300021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5307 + ... + 63802.

Almost surely, 2^2021300032 is an apocalyptic number.

It is an amenable number.

2021300032 is a deficient number, since it is larger than the sum of its proper divisors (1998552228).

2021300032 is an equidigital number, since it uses as much as digits as its factorization.

2021300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69578 (or 69568 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2021300032 is about 44958.8704484443. The cubic root of 2021300032 is about 1264.3779914232.

Adding to 2021300032 its reverse (2300031202), we get a palindrome (4321331234).

The spelling of 2021300032 in words is "two billion, twenty-one million, three hundred thousand, thirty-two".