23445402330216 has 32 divisors (see below), whose sum is σ = 58613624596800. Its totient is φ = 7815118273920.

The previous prime is 23445402330211. The next prime is 23445402330227. The reversal of 23445402330216 is 61203320454432.

It is not an unprimeable number, because it can be changed into a prime (23445402330211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21978525 + ... + 23020563.

It is an arithmetic number, because the mean of its divisors is an integer number (1831675768650).

Almost surely, 2^{23445402330216} is an apocalyptic number.

It is an amenable number.

23445402330216 is an abundant number, since it is smaller than the sum of its proper divisors (35168222266584).

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

23445402330216 is a wasteful number, since it uses less digits than its factorization.

23445402330216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979529 (or 1979525 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 23445402330216 its reverse (61203320454432), we get a palindrome (84648722784648).

The spelling of 23445402330216 in words is "twenty-three trillion, four hundred forty-five billion, four hundred two million, three hundred thirty thousand, two hundred sixteen".