23505235066 has 8 divisors (see below), whose sum is σ = 36790802784. Its totient is φ = 11241634140.

The previous prime is 23505234983. The next prime is 23505235073. The reversal of 23505235066 is 66053250532.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255491640 + ... + 255491731.

It is an arithmetic number, because the mean of its divisors is an integer number (4598850348).

Almost surely, 2^23505235066 is an apocalyptic number.

23505235066 is a deficient number, since it is larger than the sum of its proper divisors (13285567718).

23505235066 is a wasteful number, since it uses less digits than its factorization.

23505235066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510983396.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 23505235066 its reverse (66053250532), we get a palindrome (89558485598).

The spelling of 23505235066 in words is "twenty-three billion, five hundred five million, two hundred thirty-five thousand, sixty-six".