2030311140 has 192 divisors, whose sum is σ = 6761567232. Its totient is φ = 448704000.

The previous prime is 2030311109. The next prime is 2030311147. The reversal of 2030311140 is 411130302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2030311147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 710715 + ... + 713565.

It is an arithmetic number, because the mean of its divisors is an integer number (35216496).

Almost surely, 2^2030311140 is an apocalyptic number.

2030311140 is a gapful number since it is divisible by the number (20) 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 2030311140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3380783616).

2030311140 is an abundant number, since it is smaller than the sum of its proper divisors (4731256092).

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

2030311140 is a wasteful number, since it uses less digits than its factorization.

2030311140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2030311140 is about 45058.9740229402. The cubic root of 2030311140 is about 1266.2541037130.

Adding to 2030311140 its reverse (411130302), we get a palindrome (2441441442).

The spelling of 2030311140 in words is "two billion, thirty million, three hundred eleven thousand, one hundred forty".