3021420243331 has 12 divisors (see below), whose sum is σ = 3525800786208. Its totient is φ = 2581619086032.

The previous prime is 3021420243329. The next prime is 3021420243379. The reversal of 3021420243331 is 1333420241203.

It is a happy number.

3021420243331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3021420243331 - 2¹ = 3021420243329 is a prime.

It is a super-2 number, since 2×3021420243331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3021420243331.

It is not an unprimeable number, because it can be changed into a prime (3021420243031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97242571 + ... + 97273636.

It is an arithmetic number, because the mean of its divisors is an integer number (293816732184).

Almost surely, 2^{3021420243331} is an apocalyptic number.

3021420243331 is a deficient number, since it is larger than the sum of its proper divisors (504380542877).

3021420243331 is a wasteful number, since it uses less digits than its factorization.

3021420243331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194516538 (or 194516531 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 3021420243331 its reverse (1333420241203), we get a palindrome (4354840484534).

The spelling of 3021420243331 in words is "three trillion, twenty-one billion, four hundred twenty million, two hundred forty-three thousand, three hundred thirty-one".