200023201061 has 2 divisors, whose sum is σ = 200023201062. Its totient is φ = 200023201060.

The previous prime is 200023201003. The next prime is 200023201153. The reversal of 200023201061 is 160102320002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168515176036 + 31508025025 = 410506^2 + 177505^2 .

It is a cyclic number.

It is not a de Polignac number, because 200023201061 - 2⁶ = 200023200997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200023251061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100011600530 + 100011600531.

It is an arithmetic number, because the mean of its divisors is an integer number (100011600531).

Almost surely, 2^200023201061 is an apocalyptic number.

It is an amenable number.

200023201061 is a deficient number, since it is larger than the sum of its proper divisors (1).

200023201061 is an equidigital number, since it uses as much as digits as its factorization.

200023201061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200023201061 its reverse (160102320002), we get a palindrome (360125521063).

The spelling of 200023201061 in words is "two hundred billion, twenty-three million, two hundred one thousand, sixty-one".