2133043020 has 72 divisors (see below), whose sum is σ = 6477647904. Its totient is φ = 568159488.

The previous prime is 2133043019. The next prime is 2133043027. The reversal of 2133043020 is 203403312.

2133043020 is a `hidden beast` number, since 213 + 3 + 0 + 430 + 20 = 666.

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 = 2133042984 and 2133043002.

It is not an unprimeable number, because it can be changed into a prime (2133043027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162337 + ... + 174983.

It is an arithmetic number, because the mean of its divisors is an integer number (89967332).

Almost surely, 2^2133043020 is an apocalyptic number.

2133043020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133043020 is an abundant number, since it is smaller than the sum of its proper divisors (4344604884).

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

2133043020 is a wasteful number, since it uses less digits than its factorization.

2133043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13599 (or 13594 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2133043020 is about 46184.8786942220. The cubic root of 2133043020 is about 1287.2607821498.

Adding to 2133043020 its reverse (203403312), we get a palindrome (2336446332).

The spelling of 2133043020 in words is "two billion, one hundred thirty-three million, forty-three thousand, twenty".