200232330021 has 8 divisors (see below), whose sum is σ = 296640488960. Its totient is φ = 133488219996.

The previous prime is 200232329981. The next prime is 200232330061. The reversal of 200232330021 is 120033232002.

It is a happy number.

200232330021 is a `hidden beast` number, since 20 + 0 + 2 + 323 + 300 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (200232329981) and next prime (200232330061).

It is not a de Polignac number, because 200232330021 - 2⁷ = 200232329893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200232329976 and 200232330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200232330061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3708006085 + ... + 3708006138.

It is an arithmetic number, because the mean of its divisors is an integer number (37080061120).

Almost surely, 2^200232330021 is an apocalyptic number.

It is an amenable number.

200232330021 is a deficient number, since it is larger than the sum of its proper divisors (96408158939).

200232330021 is an equidigital number, since it uses as much as digits as its factorization.

200232330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416012232 (or 7416012226 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 200232330021 its reverse (120033232002), we get a palindrome (320265562023).

The spelling of 200232330021 in words is "two hundred billion, two hundred thirty-two million, three hundred thirty thousand, twenty-one".