20331012033323 has 4 divisors (see below), whose sum is σ = 20332129692768. Its totient is φ = 20329894373880.

The previous prime is 20331012033259. The next prime is 20331012033331. The reversal of 20331012033323 is 32333021013302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20331012033323 - 2⁶ = 20331012033259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20331012033292 and 20331012033301.

It is not an unprimeable number, because it can be changed into a prime (20331012033623) 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, 558802436 + ... + 558838817.

It is an arithmetic number, because the mean of its divisors is an integer number (5083032423192).

Almost surely, 2^{20331012033323} is an apocalyptic number.

20331012033323 is a deficient number, since it is larger than the sum of its proper divisors (1117659445).

20331012033323 is a wasteful number, since it uses less digits than its factorization.

20331012033323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117659444.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 20331012033323 its reverse (32333021013302), we get a palindrome (52664033046625).

The spelling of 20331012033323 in words is "twenty trillion, three hundred thirty-one billion, twelve million, thirty-three thousand, three hundred twenty-three".