3020423305530 has 16 divisors (see below), whose sum is σ = 7249015933344. Its totient is φ = 805446214800.

The previous prime is 3020423305519. The next prime is 3020423305541. The reversal of 3020423305530 is 355033240203.

It is an interprime number because it is at equal distance from previous prime (3020423305519) and next prime (3020423305541).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 100680776851 = 3020423305530 / (3 + 0 + 2 + 0 + 4 + 2 + 3 + 3 + 0 + 5 + 5 + 3 + 0).

It is an unprimeable number.

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, 50340388396 + ... + 50340388455.

It is an arithmetic number, because the mean of its divisors is an integer number (453063495834).

Almost surely, 2^{3020423305530} is an apocalyptic number.

3020423305530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3020423305530 is an abundant number, since it is smaller than the sum of its proper divisors (4228592627814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020423305530 is a wasteful number, since it uses less digits than its factorization.

3020423305530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100680776861.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 3020423305530 its reverse (355033240203), we get a palindrome (3375456545733).

The spelling of 3020423305530 in words is "three trillion, twenty billion, four hundred twenty-three million, three hundred five thousand, five hundred thirty".