3330023021 has 8 divisors (see below), whose sum is σ = 3626474040. Its totient is φ = 3039328512.

The previous prime is 3330022987. The next prime is 3330023023. The reversal of 3330023021 is 1203200333.

It can be written as a sum of positive squares in 4 ways, for example, as 13875625 + 3316147396 = 3725^2 + 57586^2 .

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 3330023021 - 2⁶ = 3330022957 is a prime.

It is a super-2 number, since 2×3330023021² = 22178106640779932882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330023023) 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, 1437920 + ... + 1440233.

It is an arithmetic number, because the mean of its divisors is an integer number (453309255).

Almost surely, 2^3330023021 is an apocalyptic number.

It is an amenable number.

3330023021 is a deficient number, since it is larger than the sum of its proper divisors (296451019).

3330023021 is a wasteful number, since it uses less digits than its factorization.

3330023021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878255.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3330023021 is about 57706.3516521362. The cubic root of 3330023021 is about 1493.3069234220.

Adding to 3330023021 its reverse (1203200333), we get a palindrome (4533223354).

The spelling of 3330023021 in words is "three billion, three hundred thirty million, twenty-three thousand, twenty-one".