20333212003121 has 8 divisors (see below), whose sum is σ = 20402765698560. Its totient is φ = 20263659376752.

The previous prime is 20333212003099. The next prime is 20333212003133. The reversal of 20333212003121 is 12130021233302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20333212003121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20333212000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65149040 + ... + 65460398.

It is an arithmetic number, because the mean of its divisors is an integer number (2550345712320).

Almost surely, 2^{20333212003121} is an apocalyptic number.

It is an amenable number.

20333212003121 is a deficient number, since it is larger than the sum of its proper divisors (69553695439).

20333212003121 is a wasteful number, since it uses less digits than its factorization.

20333212003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534535.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20333212003121 its reverse (12130021233302), we get a palindrome (32463233236423).

The spelling of 20333212003121 in words is "twenty trillion, three hundred thirty-three billion, two hundred twelve million, three thousand, one hundred twenty-one".