2033131230 has 96 divisors (see below), whose sum is σ = 5940357696. Its totient is φ = 478697472.

The previous prime is 2033131213. The next prime is 2033131237. The reversal of 2033131230 is 321313302.

2033131230 is a `hidden beast` number, since 20 + 331 + 312 + 3 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033131237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10867 + ... + 64686.

It is an arithmetic number, because the mean of its divisors is an integer number (61878726).

Almost surely, 2^2033131230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2033131230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970178848).

2033131230 is an abundant number, since it is smaller than the sum of its proper divisors (3907226466).

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

2033131230 is a wasteful number, since it uses less digits than its factorization.

2033131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75602 (or 75599 counting only the distinct ones).

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

The square root of 2033131230 is about 45090.2564862965. The cubic root of 2033131230 is about 1266.8401055982.

Adding to 2033131230 its reverse (321313302), we get a palindrome (2354444532).

The spelling of 2033131230 in words is "two billion, thirty-three million, one hundred thirty-one thousand, two hundred thirty".