200231001361 has 2 divisors, whose sum is σ = 200231001362. Its totient is φ = 200231001360.

The previous prime is 200231001293. The next prime is 200231001367. The reversal of 200231001361 is 163100132002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198710001361 + 1521000000 = 445769^2 + 39000^2 .

It is a cyclic number.

It is not a de Polignac number, because 200231001361 - 2²³ = 200222612753 is a prime.

It is not a weakly prime, because it can be changed into another prime (200231001367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100115500680 + 100115500681.

It is an arithmetic number, because the mean of its divisors is an integer number (100115500681).

Almost surely, 2^200231001361 is an apocalyptic number.

It is an amenable number.

200231001361 is a deficient number, since it is larger than the sum of its proper divisors (1).

200231001361 is an equidigital number, since it uses as much as digits as its factorization.

200231001361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 200231001361 its reverse (163100132002), we get a palindrome (363331133363).

The spelling of 200231001361 in words is "two hundred billion, two hundred thirty-one million, one thousand, three hundred sixty-one".