20331112313323 has 8 divisors (see below), whose sum is σ = 23239562415840. Its totient is φ = 17423663582400.

The previous prime is 20331112313311. The next prime is 20331112313327. The reversal of 20331112313323 is 32331321113302.

It is a happy number.

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 20331112313323 - 2²¹ = 20331110216171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20331112313291 and 20331112313300.

It is not an unprimeable number, because it can be changed into a prime (20331112313327) 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, 250299388 + ... + 250380601.

It is an arithmetic number, because the mean of its divisors is an integer number (2904945301980).

Almost surely, 2^{20331112313323} is an apocalyptic number.

20331112313323 is a deficient number, since it is larger than the sum of its proper divisors (2908450102517).

20331112313323 is an equidigital number, since it uses as much as digits as its factorization.

20331112313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500685797.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 20331112313323 its reverse (32331321113302), we get a palindrome (52662433426625).

It can be divided in two parts, 2033111 and 2313323, that added together give a palindrome (4346434).

The spelling of 20331112313323 in words is "twenty trillion, three hundred thirty-one billion, one hundred twelve million, three hundred thirteen thousand, three hundred twenty-three".