1040331023 has 2 divisors, whose sum is σ = 1040331024. Its totient is φ = 1040331022.

The previous prime is 1040330987. The next prime is 1040331053. The reversal of 1040331023 is 3201330401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040331023 - 2¹⁶ = 1040265487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040330992 and 1040331010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040331053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520165511 + 520165512.

It is an arithmetic number, because the mean of its divisors is an integer number (520165512).

Almost surely, 2^1040331023 is an apocalyptic number.

1040331023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040331023 is an equidigital number, since it uses as much as digits as its factorization.

1040331023 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 17.

The square root of 1040331023 is about 32254.1628786115. The cubic root of 1040331023 is about 1013.2668857076.

Adding to 1040331023 its reverse (3201330401), we get a palindrome (4241661424).

The spelling of 1040331023 in words is "one billion, forty million, three hundred thirty-one thousand, twenty-three".