23505436065355 has 8 divisors (see below), whose sum is σ = 28806662071872. Its totient is φ = 18404256323328.

The previous prime is 23505436065341. The next prime is 23505436065367. The reversal of 23505436065355 is 55356063450532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23505436065355 - 2⁹ = 23505436064843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50011565862 + ... + 50011566331.

It is an arithmetic number, because the mean of its divisors is an integer number (3600832758984).

Almost surely, 2^{23505436065355} is an apocalyptic number.

23505436065355 is a deficient number, since it is larger than the sum of its proper divisors (5301226006517).

23505436065355 is a wasteful number, since it uses less digits than its factorization.

23505436065355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100023132245.

The product of its (nonzero) digits is 24300000, while the sum is 52.

The spelling of 23505436065355 in words is "twenty-three trillion, five hundred five billion, four hundred thirty-six million, sixty-five thousand, three hundred fifty-five".