20352503223232 has 28 divisors (see below), whose sum is σ = 40387322456080. Its totient is φ = 10176170006016.

The previous prime is 20352503223229. The next prime is 20352503223251. The reversal of 20352503223232 is 23232230525302.

It is a congruent number.

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, 7205308 + ... + 9624004.

Almost surely, 2^{20352503223232} is an apocalyptic number.

It is an amenable number.

20352503223232 is a deficient number, since it is larger than the sum of its proper divisors (20034819232848).

20352503223232 is a wasteful number, since it uses less digits than its factorization.

20352503223232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550188 (or 2550178 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 20352503223232 its reverse (23232230525302), we get a palindrome (43584733748534).

The spelling of 20352503223232 in words is "twenty trillion, three hundred fifty-two billion, five hundred three million, two hundred twenty-three thousand, two hundred thirty-two".