4233011423021 has 4 divisors (see below), whose sum is σ = 4312879563132. Its totient is φ = 4153143282912.

The previous prime is 4233011422919. The next prime is 4233011423023. The reversal of 4233011423021 is 1203241103324.

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 3765982696996 + 467028726025 = 1940614^2 + 683395^2 .

It is a cyclic number.

It is not a de Polignac number, because 4233011423021 - 2³⁰ = 4231937681197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233011423023) 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, 39934069976 + ... + 39934070081.

It is an arithmetic number, because the mean of its divisors is an integer number (1078219890783).

Almost surely, 2^{4233011423021} is an apocalyptic number.

It is an amenable number.

4233011423021 is a deficient number, since it is larger than the sum of its proper divisors (79868140111).

4233011423021 is an equidigital number, since it uses as much as digits as its factorization.

4233011423021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79868140110.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 4233011423021 its reverse (1203241103324), we get a palindrome (5436252526345).

The spelling of 4233011423021 in words is "four trillion, two hundred thirty-three billion, eleven million, four hundred twenty-three thousand, twenty-one".