1038263123 has 2 divisors, whose sum is σ = 1038263124. Its totient is φ = 1038263122.

The previous prime is 1038263119. The next prime is 1038263143. The reversal of 1038263123 is 3213628301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1038263123 - 2² = 1038263119 is a prime.

It is not a weakly prime, because it can be changed into another prime (1038263143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519131561 + 519131562.

It is an arithmetic number, because the mean of its divisors is an integer number (519131562).

Almost surely, 2^1038263123 is an apocalyptic number.

1038263123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038263123 is an equidigital number, since it uses as much as digits as its factorization.

1038263123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1038263123 is about 32222.0906056699. The cubic root of 1038263123 is about 1012.5950724727.

The spelling of 1038263123 in words is "one billion, thirty-eight million, two hundred sixty-three thousand, one hundred twenty-three".