2021032223 has 8 divisors (see below), whose sum is σ = 2431317120. Its totient is φ = 1641138840.

The previous prime is 2021032217. The next prime is 2021032249. The reversal of 2021032223 is 3222301202.

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 2021032223 - 2⁸ = 2021031967 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 (2021032213) 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, 7597733 + ... + 7597998.

It is an arithmetic number, because the mean of its divisors is an integer number (303914640).

Almost surely, 2^2021032223 is an apocalyptic number.

2021032223 is a deficient number, since it is larger than the sum of its proper divisors (410284897).

2021032223 is a wasteful number, since it uses less digits than its factorization.

2021032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15195757.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2021032223 is about 44955.8919720208. The cubic root of 2021032223 is about 1264.3221483591.

Adding to 2021032223 its reverse (3222301202), we get a palindrome (5243333425).

The spelling of 2021032223 in words is "two billion, twenty-one million, thirty-two thousand, two hundred twenty-three".