20352263650323 has 16 divisors (see below), whose sum is σ = 29626805980800. Its totient is φ = 12324907993280.

The previous prime is 20352263650241. The next prime is 20352263650337. The reversal of 20352263650323 is 32305636225302.

It is a cyclic number.

It is not a de Polignac number, because 20352263650323 - 2²⁴ = 20352246873107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20352263640323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244889058 + ... + 244972151.

It is an arithmetic number, because the mean of its divisors is an integer number (1851675373800).

Almost surely, 2^{20352263650323} is an apocalyptic number.

20352263650323 is a deficient number, since it is larger than the sum of its proper divisors (9274542330477).

20352263650323 is a wasteful number, since it uses less digits than its factorization.

20352263650323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489862482.

The product of its (nonzero) digits is 1166400, while the sum is 42.

Adding to 20352263650323 its reverse (32305636225302), we get a palindrome (52657899875625).

The spelling of 20352263650323 in words is "twenty trillion, three hundred fifty-two billion, two hundred sixty-three million, six hundred fifty thousand, three hundred twenty-three".