1023201143 has 2 divisors, whose sum is σ = 1023201144. Its totient is φ = 1023201142.

The previous prime is 1023201133. The next prime is 1023201163. The reversal of 1023201143 is 3411023201.

It is a weak prime.

It is an emirp because it is prime and its reverse (3411023201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023201143 - 2¹⁰ = 1023200119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023201103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511600571 + 511600572.

It is an arithmetic number, because the mean of its divisors is an integer number (511600572).

Almost surely, 2^1023201143 is an apocalyptic number.

1023201143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023201143 is an equidigital number, since it uses as much as digits as its factorization.

1023201143 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.

The square root of 1023201143 is about 31987.5154239900. The cubic root of 1023201143 is about 1007.6746631977.

Adding to 1023201143 its reverse (3411023201), we get a palindrome (4434224344).

The spelling of 1023201143 in words is "one billion, twenty-three million, two hundred one thousand, one hundred forty-three".