200232212321 has 2 divisors, whose sum is σ = 200232212322. Its totient is φ = 200232212320.

The previous prime is 200232212273. The next prime is 200232212347. The reversal of 200232212321 is 123212232002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199394399296 + 837813025 = 446536^2 + 28945^2 .

It is a cyclic number.

It is not a de Polignac number, because 200232212321 - 2¹⁴ = 200232195937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200232212293 and 200232212302.

It is not a weakly prime, because it can be changed into another prime (200232212351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100116106160 + 100116106161.

It is an arithmetic number, because the mean of its divisors is an integer number (100116106161).

Almost surely, 2^200232212321 is an apocalyptic number.

It is an amenable number.

200232212321 is a deficient number, since it is larger than the sum of its proper divisors (1).

200232212321 is an equidigital number, since it uses as much as digits as its factorization.

200232212321 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 20.

Adding to 200232212321 its reverse (123212232002), we get a palindrome (323444444323).

The spelling of 200232212321 in words is "two hundred billion, two hundred thirty-two million, two hundred twelve thousand, three hundred twenty-one".