23436043232016 has 80 divisors (see below), whose sum is σ = 63197983820160. Its totient is φ = 7469692876800.

The previous prime is 23436043232003. The next prime is 23436043232081. The reversal of 23436043232016 is 61023234063432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697111 + ... + 6881718.

It is an arithmetic number, because the mean of its divisors is an integer number (789974797752).

Almost surely, 2^{23436043232016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23436043232016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31598991910080).

23436043232016 is an abundant number, since it is smaller than the sum of its proper divisors (39761940588144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23436043232016 is a wasteful number, since it uses less digits than its factorization.

23436043232016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581664 (or 7581658 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 23436043232016 its reverse (61023234063432), we get a palindrome (84459277295448).

The spelling of 23436043232016 in words is "twenty-three trillion, four hundred thirty-six billion, forty-three million, two hundred thirty-two thousand, sixteen".