20000230231 has 8 divisors (see below), whose sum is σ = 20638134704. Its totient is φ = 19367449920.

The previous prime is 20000230223. The next prime is 20000230273. The reversal of 20000230231 is 13203200002.

It is a happy number.

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 20000230231 - 2³ = 20000230223 is a prime.

It is a super-2 number, since 2×20000230231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000230531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273110 + ... + 1288723.

It is an arithmetic number, because the mean of its divisors is an integer number (2579766838).

Almost surely, 2^20000230231 is an apocalyptic number.

20000230231 is a deficient number, since it is larger than the sum of its proper divisors (637904473).

20000230231 is a wasteful number, since it uses less digits than its factorization.

20000230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562081.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20000230231 its reverse (13203200002), we get a palindrome (33203430233).

The spelling of 20000230231 in words is "twenty billion, two hundred thirty thousand, two hundred thirty-one".