4233243102021 has 12 divisors (see below), whose sum is σ = 6114702346272. Its totient is φ = 2822153822376.

The previous prime is 4233243101993. The next prime is 4233243102041. The reversal of 4233243102021 is 1202013423324.

4233243102021 is a `hidden beast` number, since 4 + 2 + 3 + 324 + 310 + 2 + 0 + 21 = 666.

It is not a de Polignac number, because 4233243102021 - 2⁹ = 4233243101509 is a prime.

It is a super-2 number, since 2×4233243102021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233243102041) 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, 5437960 + ... + 6167486.

It is an arithmetic number, because the mean of its divisors is an integer number (509558528856).

Almost surely, 2^{4233243102021} is an apocalyptic number.

It is an amenable number.

4233243102021 is a deficient number, since it is larger than the sum of its proper divisors (1881459244251).

4233243102021 is a wasteful number, since it uses less digits than its factorization.

4233243102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374280 (or 1374277 counting only the distinct ones).

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

Adding to 4233243102021 its reverse (1202013423324), we get a palindrome (5435256525345).

The spelling of 4233243102021 in words is "four trillion, two hundred thirty-three billion, two hundred forty-three million, one hundred two thousand, twenty-one".