330313101020021 has 16 divisors (see below), whose sum is σ = 377683800723840. Its totient is φ = 282988183887360.

The previous prime is 330313101019981. The next prime is 330313101020039. The reversal of 330313101020021 is 120020101313033.

It is not a de Polignac number, because 330313101020021 - 2⁴² = 325915054508917 is a prime.

It is a super-3 number, since 3×330313101020021³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330313101019975 and 330313101020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330313101220021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307179730 + ... + 1307432396.

It is an arithmetic number, because the mean of its divisors is an integer number (23605237545240).

Almost surely, 2^{330313101020021} is an apocalyptic number.

It is an amenable number.

330313101020021 is a deficient number, since it is larger than the sum of its proper divisors (47370699703819).

330313101020021 is a wasteful number, since it uses less digits than its factorization.

330313101020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342524.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 330313101020021 its reverse (120020101313033), we get a palindrome (450333202333054).

The spelling of 330313101020021 in words is "three hundred thirty trillion, three hundred thirteen billion, one hundred one million, twenty thousand, twenty-one".