2133357330 has 64 divisors (see below), whose sum is σ = 5522670720. Its totient is φ = 524299776.

The previous prime is 2133357299. The next prime is 2133357337. The reversal of 2133357330 is 337533312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2133357337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262366 + ... + 270374.

It is an arithmetic number, because the mean of its divisors is an integer number (86291730).

Almost surely, 2^2133357330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133357330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2761335360).

2133357330 is an abundant number, since it is smaller than the sum of its proper divisors (3389313390).

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

2133357330 is a wasteful number, since it uses less digits than its factorization.

2133357330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715.

The product of its (nonzero) digits is 17010, while the sum is 30.

The square root of 2133357330 is about 46188.2813059763. The cubic root of 2133357330 is about 1287.3240062325.

The spelling of 2133357330 in words is "two billion, one hundred thirty-three million, three hundred fifty-seven thousand, three hundred thirty".