20330231230211 has 8 divisors (see below), whose sum is σ = 23237578130784. Its totient is φ = 17423641368000.

The previous prime is 20330231230193. The next prime is 20330231230303. The reversal of 20330231230211 is 11203213203302.

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

It is not a de Polignac number, because 20330231230211 - 2¹⁴ = 20330231213827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330231232211) 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, 189202040 + ... + 189309461.

It is an arithmetic number, because the mean of its divisors is an integer number (2904697266348).

Almost surely, 2^{20330231230211} is an apocalyptic number.

20330231230211 is a deficient number, since it is larger than the sum of its proper divisors (2907346900573).

20330231230211 is an equidigital number, since it uses as much as digits as its factorization.

20330231230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378519181.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20330231230211 its reverse (11203213203302), we get a palindrome (31533444433513).

The spelling of 20330231230211 in words is "twenty trillion, three hundred thirty billion, two hundred thirty-one million, two hundred thirty thousand, two hundred eleven".