2133051320 has 32 divisors (see below), whose sum is σ = 4846893120. Its totient is φ = 844771200.

The previous prime is 2133051307. The next prime is 2133051373. The reversal of 2133051320 is 231503312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2133051292 and 2133051301.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 259952 + ... + 268031.

It is an arithmetic number, because the mean of its divisors is an integer number (151465410).

Almost surely, 2^2133051320 is an apocalyptic number.

2133051320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133051320 is an abundant number, since it is smaller than the sum of its proper divisors (2713841800).

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

2133051320 is a wasteful number, since it uses less digits than its factorization.

2133051320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528095 (or 528091 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2133051320 is about 46184.9685503844. The cubic root of 2133051320 is about 1287.2624517912.

Adding to 2133051320 its reverse (231503312), we get a palindrome (2364554632).

The spelling of 2133051320 in words is "two billion, one hundred thirty-three million, fifty-one thousand, three hundred twenty".