20342311330323 has 8 divisors (see below), whose sum is σ = 27146403430848. Its totient is φ = 13549880058344.

The previous prime is 20342311330303. The next prime is 20342311330361. The reversal of 20342311330323 is 32303311324302.

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 20342311330323 - 2²⁹ = 20341774459411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20342311330303) 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, 2915203065 + ... + 2915210042.

It is an arithmetic number, because the mean of its divisors is an integer number (3393300428856).

Almost surely, 2^{20342311330323} is an apocalyptic number.

20342311330323 is a deficient number, since it is larger than the sum of its proper divisors (6804092100525).

20342311330323 is a wasteful number, since it uses less digits than its factorization.

20342311330323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830414273.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 20342311330323 its reverse (32303311324302), we get a palindrome (52645622654625).

The spelling of 20342311330323 in words is "twenty trillion, three hundred forty-two billion, three hundred eleven million, three hundred thirty thousand, three hundred twenty-three".