20330113313243 has 8 divisors (see below), whose sum is σ = 21214151278848. Its totient is φ = 19446085347304.

The previous prime is 20330113313227. The next prime is 20330113313303. The reversal of 20330113313243 is 34231331103302.

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 20330113313243 - 2⁴ = 20330113313227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330113373243) 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, 1812980 + ... + 6629262.

It is an arithmetic number, because the mean of its divisors is an integer number (2651768909856).

Almost surely, 2^{20330113313243} is an apocalyptic number.

20330113313243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20330113313243 is a deficient number, since it is larger than the sum of its proper divisors (884037965605).

20330113313243 is a wasteful number, since it uses less digits than its factorization.

20330113313243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999833.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 20330113313243 its reverse (34231331103302), we get a palindrome (54561444416545).

The spelling of 20330113313243 in words is "twenty trillion, three hundred thirty billion, one hundred thirteen million, three hundred thirteen thousand, two hundred forty-three".