23285539216 has 15 divisors (see below), whose sum is σ = 45116914881. Its totient is φ = 11642464416.

The previous prime is 23285539213. The next prime is 23285539231. The reversal of 23285539216 is 61293558232.

It is a happy number.

The square root of 23285539216 is 152596.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21139996816 + 2145542400 = 145396^2 + 46320^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23285539213) 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 in 2 ways as a sum of consecutive naturals, for example, 591310 + ... + 629458.

Almost surely, 2^23285539216 is an apocalyptic number.

23285539216 is the 152596-th square number.

It is an amenable number.

23285539216 is a deficient number, since it is larger than the sum of its proper divisors (21831375665).

23285539216 is an frugal number, since it uses more digits than its factorization.

23285539216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76306 (or 38151 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The spelling of 23285539216 in words is "twenty-three billion, two hundred eighty-five million, five hundred thirty-nine thousand, two hundred sixteen".