20330123311303 has 8 divisors (see below), whose sum is σ = 21894182640288. Its totient is φ = 18766093080864.

The previous prime is 20330123311247. The next prime is 20330123311339. The reversal of 20330123311303 is 30311332103302.

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 20330123311303 - 2²⁵ = 20330089756871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330123317303) 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, 5812675 + ... + 8628292.

It is an arithmetic number, because the mean of its divisors is an integer number (2736772830036).

Almost surely, 2^{20330123311303} is an apocalyptic number.

20330123311303 is a deficient number, since it is larger than the sum of its proper divisors (1564059328985).

20330123311303 is a wasteful number, since it uses less digits than its factorization.

20330123311303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14549273.

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

Adding to 20330123311303 its reverse (30311332103302), we get a palindrome (50641455414605).

The spelling of 20330123311303 in words is "twenty trillion, three hundred thirty billion, one hundred twenty-three million, three hundred eleven thousand, three hundred three".