23232155216 has 10 divisors (see below), whose sum is σ = 45012300762. Its totient is φ = 11616077600.

The previous prime is 23232155213. The next prime is 23232155267. The reversal of 23232155216 is 61255123232.

It can be written as a sum of positive squares in only one way, i.e., 14834265616 + 8397889600 = 121796^2 + 91640^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232155213) 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 as a sum of consecutive naturals, namely, 726004835 + ... + 726004866.

Almost surely, 2^23232155216 is an apocalyptic number.

It is an amenable number.

23232155216 is a deficient number, since it is larger than the sum of its proper divisors (21780145546).

23232155216 is a wasteful number, since it uses less digits than its factorization.

23232155216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452009709 (or 1452009703 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

Adding to 23232155216 its reverse (61255123232), we get a palindrome (84487278448).

The spelling of 23232155216 in words is "twenty-three billion, two hundred thirty-two million, one hundred fifty-five thousand, two hundred sixteen".