23409803535 has 16 divisors (see below), whose sum is σ = 39084194304. Its totient is φ = 11942392352.

The previous prime is 23409803509. The next prime is 23409803609. The reversal of 23409803535 is 53530890432.

It is a cyclic number.

It is not a de Polignac number, because 23409803535 - 2⁷ = 23409803407 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 33926907 + ... + 33927596.

It is an arithmetic number, because the mean of its divisors is an integer number (2442762144).

Almost surely, 2^23409803535 is an apocalyptic number.

23409803535 is a deficient number, since it is larger than the sum of its proper divisors (15674390769).

23409803535 is a wasteful number, since it uses less digits than its factorization.

23409803535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67854534.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 23409803535 in words is "twenty-three billion, four hundred nine million, eight hundred three thousand, five hundred thirty-five".