20310230234231 has 8 divisors (see below), whose sum is σ = 24577085325600. Its totient is φ = 16384723550208.

The previous prime is 20310230234167. The next prime is 20310230234269. The reversal of 20310230234231 is 13243203201302.

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 20310230234231 - 2⁶ = 20310230234167 is a prime.

It is a super-2 number, since 2×20310230234231² (a number of 27 digits) contains 22 as substring.

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 20310230234231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310230234291) 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, 85337101706 + ... + 85337101943.

It is an arithmetic number, because the mean of its divisors is an integer number (3072135665700).

Almost surely, 2^{20310230234231} is an apocalyptic number.

20310230234231 is a deficient number, since it is larger than the sum of its proper divisors (4266855091369).

20310230234231 is a wasteful number, since it uses less digits than its factorization.

20310230234231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170674203673.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20310230234231 its reverse (13243203201302), we get a palindrome (33553433435533).

The spelling of 20310230234231 in words is "twenty trillion, three hundred ten billion, two hundred thirty million, two hundred thirty-four thousand, two hundred thirty-one".