3505040023 has 2 divisors, whose sum is σ = 3505040024. Its totient is φ = 3505040022.

The previous prime is 3505039987. The next prime is 3505040039. The reversal of 3505040023 is 3200405053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3505040023 - 2⁹ = 3505039511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3505039976 and 3505040003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3505046023) 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, 1752520011 + 1752520012.

It is an arithmetic number, because the mean of its divisors is an integer number (1752520012).

Almost surely, 2^3505040023 is an apocalyptic number.

3505040023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505040023 is an equidigital number, since it uses as much as digits as its factorization.

3505040023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3505040023 is about 59203.3784762322. The cubic root of 3505040023 is about 1519.0229210782.

Adding to 3505040023 its reverse (3200405053), we get a palindrome (6705445076).

The spelling of 3505040023 in words is "three billion, five hundred five million, forty thousand, twenty-three".