20231120200231 has 8 divisors (see below), whose sum is σ = 20308403798144. Its totient is φ = 20153910526200.

The previous prime is 20231120200219. The next prime is 20231120200241. The reversal of 20231120200231 is 13200202113202.

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 20231120200231 - 2⁷ = 20231120200103 is a prime.

It is a super-2 number, since 2×20231120200231² (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 = 20231120200199 and 20231120200208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231120200241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17932545 + ... + 19027306.

It is an arithmetic number, because the mean of its divisors is an integer number (2538550474768).

Almost surely, 2^{20231120200231} is an apocalyptic number.

20231120200231 is a deficient number, since it is larger than the sum of its proper divisors (77283597913).

20231120200231 is a wasteful number, since it uses less digits than its factorization.

20231120200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36961941.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20231120200231 its reverse (13200202113202), we get a palindrome (33431322313433).

The spelling of 20231120200231 in words is "twenty trillion, two hundred thirty-one billion, one hundred twenty million, two hundred thousand, two hundred thirty-one".