4233420213021 has 128 divisors (see below), whose sum is σ = 7117119475200. Its totient is φ = 2470901760000.

The previous prime is 4233420212951. The next prime is 4233420213091. The reversal of 4233420213021 is 1203120243324.

4233420213021 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 420 + 213 + 0 + 21 = 666.

4233420213021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4233420212951) and next prime (4233420213091).

It is not a de Polignac number, because 4233420213021 - 2²⁷ = 4233285995293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233420213091) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 319713961 + ... + 319727201.

It is an arithmetic number, because the mean of its divisors is an integer number (55602495900).

Almost surely, 2^{4233420213021} is an apocalyptic number.

It is an amenable number.

4233420213021 is a deficient number, since it is larger than the sum of its proper divisors (2883699262179).

4233420213021 is a wasteful number, since it uses less digits than its factorization.

4233420213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948 (or 13942 counting only the distinct ones).

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

Adding to 4233420213021 its reverse (1203120243324), we get a palindrome (5436540456345).

The spelling of 4233420213021 in words is "four trillion, two hundred thirty-three billion, four hundred twenty million, two hundred thirteen thousand, twenty-one".