4232002030021 has 2 divisors, whose sum is σ = 4232002030022. Its totient is φ = 4232002030020.

The previous prime is 4232002029989. The next prime is 4232002030073. The reversal of 4232002030021 is 1200302002324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3423558281796 + 808443748225 = 1850286^2 + 899135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4232002030021 - 2⁵ = 4232002029989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4232002031021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116001015010 + 2116001015011.

It is an arithmetic number, because the mean of its divisors is an integer number (2116001015011).

Almost surely, 2^{4232002030021} is an apocalyptic number.

It is an amenable number.

4232002030021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4232002030021 is an equidigital number, since it uses as much as digits as its factorization.

4232002030021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 4232002030021 its reverse (1200302002324), we get a palindrome (5432304032345).

The spelling of 4232002030021 in words is "four trillion, two hundred thirty-two billion, two million, thirty thousand, twenty-one".