4233142023021 has 12 divisors (see below), whose sum is σ = 6114831689148. Its totient is φ = 2821959353664.

The previous prime is 4233142022929. The next prime is 4233142023073. The reversal of 4233142023021 is 1203202413324.

4233142023021 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 1 + 420 + 230 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2297607197796 + 1935534825225 = 1515786^2 + 1391235^2 .

It is not a de Polignac number, because 4233142023021 - 2²³ = 4233133634413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233142027021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11079070 + ... + 11454783.

It is an arithmetic number, because the mean of its divisors is an integer number (509569307429).

Almost surely, 2^{4233142023021} is an apocalyptic number.

It is an amenable number.

4233142023021 is a deficient number, since it is larger than the sum of its proper divisors (1881689666127).

4233142023021 is a wasteful number, since it uses less digits than its factorization.

4233142023021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22554732 (or 22554729 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4233142023021 its reverse (1203202413324), we get a palindrome (5436344436345).

The spelling of 4233142023021 in words is "four trillion, two hundred thirty-three billion, one hundred forty-two million, twenty-three thousand, twenty-one".