4233130022021 has 4 divisors (see below), whose sum is σ = 4233345128844. Its totient is φ = 4232914915200.

The previous prime is 4233130021963. The next prime is 4233130022041. The reversal of 4233130022021 is 1202200313324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2801790561025 + 1431339460996 = 1673855^2 + 1196386^2 .

It is a cyclic number.

It is not a de Polignac number, because 4233130022021 - 2²² = 4233125827717 is a prime.

It is a super-3 number, since 3×4233130022021³ (a number of 39 digits) contains 333 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 (4233130022041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107523890 + ... + 107563251.

It is an arithmetic number, because the mean of its divisors is an integer number (1058336282211).

Almost surely, 2^{4233130022021} is an apocalyptic number.

It is an amenable number.

4233130022021 is a deficient number, since it is larger than the sum of its proper divisors (215106823).

4233130022021 is a wasteful number, since it uses less digits than its factorization.

4233130022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215106822.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 4233130022021 its reverse (1202200313324), we get a palindrome (5435330335345).

The spelling of 4233130022021 in words is "four trillion, two hundred thirty-three billion, one hundred thirty million, twenty-two thousand, twenty-one".