20321066333042 has 8 divisors (see below), whose sum is σ = 30490717547136. Its totient is φ = 10157493817332.

The previous prime is 20321066332997. The next prime is 20321066333047. The reversal of 20321066333042 is 24033366012302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20321066332993 and 20321066333011.

It is not an unprimeable number, because it can be changed into a prime (20321066333047) 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, 1519666238 + ... + 1519679609.

It is an arithmetic number, because the mean of its divisors is an integer number (3811339693392).

Almost surely, 2^{20321066333042} is an apocalyptic number.

20321066333042 is a deficient number, since it is larger than the sum of its proper divisors (10169651214094).

20321066333042 is a wasteful number, since it uses less digits than its factorization.

20321066333042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039349192.

The product of its (nonzero) digits is 93312, while the sum is 35.

The spelling of 20321066333042 in words is "twenty trillion, three hundred twenty-one billion, sixty-six million, three hundred thirty-three thousand, forty-two".