2133101320 has 96 divisors (see below), whose sum is σ = 5763329280. Its totient is φ = 707736960.

The previous prime is 2133101303. The next prime is 2133101407. The reversal of 2133101320 is 231013312.

It is a junction number, because it is equal to n+sod(n) for n = 2133101294 and 2133101303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43207 + ... + 78313.

It is an arithmetic number, because the mean of its divisors is an integer number (60034680).

Almost surely, 2^2133101320 is an apocalyptic number.

2133101320 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 2133101320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881664640).

2133101320 is an abundant number, since it is smaller than the sum of its proper divisors (3630227960).

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

2133101320 is a wasteful number, since it uses less digits than its factorization.

2133101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35163 (or 35152 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2133101320 is about 46185.5098488693. The cubic root of 2133101320 is about 1287.2725097801.

Adding to 2133101320 its reverse (231013312), we get a palindrome (2364114632).

The spelling of 2133101320 in words is "two billion, one hundred thirty-three million, one hundred one thousand, three hundred twenty".