1023023203 has 2 divisors, whose sum is σ = 1023023204. Its totient is φ = 1023023202.

The previous prime is 1023023189. The next prime is 1023023237. The reversal of 1023023203 is 3023203201.

It is a weak prime.

It is an emirp because it is prime and its reverse (3023203201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023023203 - 2⁵ = 1023023171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023021203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511511601 + 511511602.

It is an arithmetic number, because the mean of its divisors is an integer number (511511602).

Almost surely, 2^1023023203 is an apocalyptic number.

1023023203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023023203 is an equidigital number, since it uses as much as digits as its factorization.

1023023203 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 16.

The square root of 1023023203 is about 31984.7339054118. The cubic root of 1023023203 is about 1007.6162465232.

Adding to 1023023203 its reverse (3023203201), we get a palindrome (4046226404).

It can be divided in two parts, 10230 and 23203, that added together give a palindrome (33433).

The spelling of 1023023203 in words is "one billion, twenty-three million, twenty-three thousand, two hundred three".