20230642032571 has 8 divisors (see below), whose sum is σ = 20279110118400. Its totient is φ = 20182174828200.

The previous prime is 20230642032563. The next prime is 20230642032581. The reversal of 20230642032571 is 17523024603202.

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 20230642032571 - 2³ = 20230642032563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20230642032571.

It is not an unprimeable number, because it can be changed into a prime (20230642032541) 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, 86427990 + ... + 86661748.

It is an arithmetic number, because the mean of its divisors is an integer number (2534888764800).

Almost surely, 2^{20230642032571} is an apocalyptic number.

20230642032571 is a deficient number, since it is larger than the sum of its proper divisors (48468085829).

20230642032571 is a wasteful number, since it uses less digits than its factorization.

20230642032571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440729.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 20230642032571 its reverse (17523024603202), we get a palindrome (37753666635773).

The spelling of 20230642032571 in words is "twenty trillion, two hundred thirty billion, six hundred forty-two million, thirty-two thousand, five hundred seventy-one".