1038111523 has 2 divisors, whose sum is σ = 1038111524. Its totient is φ = 1038111522.

The previous prime is 1038111517. The next prime is 1038111533. The reversal of 1038111523 is 3251118301.

1038111523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1038111523 - 2⁵ = 1038111491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1038111533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519055761 + 519055762.

It is an arithmetic number, because the mean of its divisors is an integer number (519055762).

Almost surely, 2^1038111523 is an apocalyptic number.

1038111523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038111523 is an equidigital number, since it uses as much as digits as its factorization.

1038111523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1038111523 is about 32219.7380963905. The cubic root of 1038111523 is about 1012.5457860309.

Adding to 1038111523 its reverse (3251118301), we get a palindrome (4289229824).

It can be divided in two parts, 10381 and 11523, that added together give a square (21904 = 148²).

The spelling of 1038111523 in words is "one billion, thirty-eight million, one hundred eleven thousand, five hundred twenty-three".