20301230331233 has 4 divisors (see below), whose sum is σ = 21369716138160. Its totient is φ = 19232744524308.

The previous prime is 20301230331223. The next prime is 20301230331287. The reversal of 20301230331233 is 33213303210302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20301230331233 - 2¹² = 20301230327137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301230331223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534242903435 + ... + 534242903472.

It is an arithmetic number, because the mean of its divisors is an integer number (5342429034540).

Almost surely, 2^{20301230331233} is an apocalyptic number.

It is an amenable number.

20301230331233 is a deficient number, since it is larger than the sum of its proper divisors (1068485806927).

20301230331233 is a wasteful number, since it uses less digits than its factorization.

20301230331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068485806926.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 20301230331233 its reverse (33213303210302), we get a palindrome (53514533541535).

The spelling of 20301230331233 in words is "twenty trillion, three hundred one billion, two hundred thirty million, three hundred thirty-one thousand, two hundred thirty-three".