2033131420 has 48 divisors (see below), whose sum is σ = 4459815360. Its totient is φ = 777563136.

The previous prime is 2033131417. The next prime is 2033131427. The reversal of 2033131420 is 241313302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033131427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42724 + ... + 76756.

It is an arithmetic number, because the mean of its divisors is an integer number (92912820).

Almost surely, 2^2033131420 is an apocalyptic number.

2033131420 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 2033131420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2229907680).

2033131420 is an abundant number, since it is smaller than the sum of its proper divisors (2426683940).

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

2033131420 is a wasteful number, since it uses less digits than its factorization.

2033131420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34174 (or 34172 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2033131420 is about 45090.2585931817. The cubic root of 2033131420 is about 1266.8401450611.

Adding to 2033131420 its reverse (241313302), we get a palindrome (2274444722).

The spelling of 2033131420 in words is "two billion, thirty-three million, one hundred thirty-one thousand, four hundred twenty".