203232212201 has 2 divisors, whose sum is σ = 203232212202. Its totient is φ = 203232212200.

The previous prime is 203232212191. The next prime is 203232212213. The reversal of 203232212201 is 102212232302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143671321600 + 59560890601 = 379040^2 + 244051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203232212201 is a prime.

It is a super-2 number, since 2×203232212201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (203232214201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101616106100 + 101616106101.

It is an arithmetic number, because the mean of its divisors is an integer number (101616106101).

Almost surely, 2^203232212201 is an apocalyptic number.

It is an amenable number.

203232212201 is a deficient number, since it is larger than the sum of its proper divisors (1).

203232212201 is an equidigital number, since it uses as much as digits as its factorization.

203232212201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203232212201 its reverse (102212232302), we get a palindrome (305444444503).

The spelling of 203232212201 in words is "two hundred three billion, two hundred thirty-two million, two hundred twelve thousand, two hundred one".