20352503410231 has 8 divisors (see below), whose sum is σ = 20619601221600. Its totient is φ = 20087145650208.

The previous prime is 20352503410199. The next prime is 20352503410273. The reversal of 20352503410231 is 13201430525302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20352503410231 - 2⁵ = 20352503410199 is a prime.

It is a super-2 number, since 2×20352503410231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20352503410193 and 20352503410202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352503470231) 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, 434989291 + ... + 435036076.

It is an arithmetic number, because the mean of its divisors is an integer number (2577450152700).

Almost surely, 2^{20352503410231} is an apocalyptic number.

20352503410231 is a deficient number, since it is larger than the sum of its proper divisors (267097811369).

20352503410231 is a wasteful number, since it uses less digits than its factorization.

20352503410231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870025673.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 20352503410231 its reverse (13201430525302), we get a palindrome (33553933935533).

The spelling of 20352503410231 in words is "twenty trillion, three hundred fifty-two billion, five hundred three million, four hundred ten thousand, two hundred thirty-one".