20330332121213 has 8 divisors (see below), whose sum is σ = 21366880180800. Its totient is φ = 19306502443008.

The previous prime is 20330332121207. The next prime is 20330332121237. The reversal of 20330332121213 is 31212123303302.

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

It is not a de Polignac number, because 20330332121213 - 2¹⁴ = 20330332104829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330332721213) 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, 3179592068 + ... + 3179598461.

It is an arithmetic number, because the mean of its divisors is an integer number (2670860022600).

Almost surely, 2^{20330332121213} is an apocalyptic number.

20330332121213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20330332121213 is a deficient number, since it is larger than the sum of its proper divisors (1036548059587).

20330332121213 is a wasteful number, since it uses less digits than its factorization.

20330332121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359190691.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20330332121213 its reverse (31212123303302), we get a palindrome (51542455424515).

The spelling of 20330332121213 in words is "twenty trillion, three hundred thirty billion, three hundred thirty-two million, one hundred twenty-one thousand, two hundred thirteen".