1302230201 has 2 divisors, whose sum is σ = 1302230202. Its totient is φ = 1302230200.

The previous prime is 1302230179. The next prime is 1302230203. The reversal of 1302230201 is 1020322031.

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., 1208605225 + 93624976 = 34765^2 + 9676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302230201 - 2¹⁰ = 1302229177 is a prime.

Together with 1302230203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1302230203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651115100 + 651115101.

It is an arithmetic number, because the mean of its divisors is an integer number (651115101).

Almost surely, 2^1302230201 is an apocalyptic number.

It is an amenable number.

1302230201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302230201 is an equidigital number, since it uses as much as digits as its factorization.

1302230201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1302230201 is about 36086.4268250543. The cubic root of 1302230201 is about 1092.0166356087.

Adding to 1302230201 its reverse (1020322031), we get a palindrome (2322552232).

The spelling of 1302230201 in words is "one billion, three hundred two million, two hundred thirty thousand, two hundred one".