1016321023 has 2 divisors, whose sum is σ = 1016321024. Its totient is φ = 1016321022.

The previous prime is 1016321011. The next prime is 1016321027. The reversal of 1016321023 is 3201236101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1016321023 - 2⁹ = 1016320511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016321027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508160511 + 508160512.

It is an arithmetic number, because the mean of its divisors is an integer number (508160512).

Almost surely, 2^1016321023 is an apocalyptic number.

1016321023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016321023 is an equidigital number, since it uses as much as digits as its factorization.

1016321023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1016321023 is about 31879.7901969257. The cubic root of 1016321023 is about 1005.4110091701.

Adding to 1016321023 its reverse (3201236101), we get a palindrome (4217557124).

The spelling of 1016321023 in words is "one billion, sixteen million, three hundred twenty-one thousand, twenty-three".