20330233310113 has 4 divisors (see below), whose sum is σ = 20803029433648. Its totient is φ = 19857437186580.

The previous prime is 20330233310089. The next prime is 20330233310147. The reversal of 20330233310113 is 31101333203302.

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 20330233310113 - 2⁹ = 20330233309601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330233317113) 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, 236398061703 + ... + 236398061788.

It is an arithmetic number, because the mean of its divisors is an integer number (5200757358412).

Almost surely, 2^{20330233310113} is an apocalyptic number.

It is an amenable number.

20330233310113 is a deficient number, since it is larger than the sum of its proper divisors (472796123535).

20330233310113 is an equidigital number, since it uses as much as digits as its factorization.

20330233310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472796123534.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 20330233310113 its reverse (31101333203302), we get a palindrome (51431566513415).

The spelling of 20330233310113 in words is "twenty trillion, three hundred thirty billion, two hundred thirty-three million, three hundred ten thousand, one hundred thirteen".