1023434303 has 2 divisors, whose sum is σ = 1023434304. Its totient is φ = 1023434302.

The previous prime is 1023434299. The next prime is 1023434317. The reversal of 1023434303 is 3034343201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023434303 - 2² = 1023434299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023434383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511717151 + 511717152.

It is an arithmetic number, because the mean of its divisors is an integer number (511717152).

Almost surely, 2^1023434303 is an apocalyptic number.

1023434303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023434303 is an equidigital number, since it uses as much as digits as its factorization.

1023434303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1023434303 is about 31991.1597632846. The cubic root of 1023434303 is about 1007.7511980290.

Adding to 1023434303 its reverse (3034343201), we get a palindrome (4057777504).

The spelling of 1023434303 in words is "one billion, twenty-three million, four hundred thirty-four thousand, three hundred three".