1023430201 has 2 divisors, whose sum is σ = 1023430202. Its totient is φ = 1023430200.

The previous prime is 1023430153. The next prime is 1023430223. The reversal of 1023430201 is 1020343201.

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., 954871801 + 68558400 = 30901^2 + 8280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023430201 - 2¹⁹ = 1022905913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023430301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511715100 + 511715101.

It is an arithmetic number, because the mean of its divisors is an integer number (511715101).

Almost surely, 2^1023430201 is an apocalyptic number.

It is an amenable number.

1023430201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023430201 is an equidigital number, since it uses as much as digits as its factorization.

1023430201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1023430201 is about 31991.0956517591. The cubic root of 1023430201 is about 1007.7498516469.

Adding to 1023430201 its reverse (1020343201), we get a palindrome (2043773402).

The spelling of 1023430201 in words is "one billion, twenty-three million, four hundred thirty thousand, two hundred one".