3113030320020 has 384 divisors, whose sum is σ = 10007514316800. Its totient is φ = 802945488384.

The previous prime is 3113030319953. The next prime is 3113030320039. The reversal of 3113030320020 is 200230303113.

3113030320020 is a `hidden beast` number, since 31 + 130 + 303 + 200 + 2 + 0 = 666.

It is a super-2 number, since 2×3113030320020² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3113030319975 and 3113030320002.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 1769771901 + ... + 1769773659.

It is an arithmetic number, because the mean of its divisors is an integer number (26061235200).

Almost surely, 2^{3113030320020} is an apocalyptic number.

3113030320020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113030320020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5003757158400).

3113030320020 is an abundant number, since it is smaller than the sum of its proper divisors (6894483996780).

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

3113030320020 is a wasteful number, since it uses less digits than its factorization.

3113030320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 3113030320020 its reverse (200230303113), we get a palindrome (3313260623133).

The spelling of 3113030320020 in words is "three trillion, one hundred thirteen billion, thirty million, three hundred twenty thousand, twenty".