2133111123330 has 32 divisors (see below), whose sum is σ = 5584872760128. Its totient is φ = 517117848000.

The previous prime is 2133111123323. The next prime is 2133111123337. The reversal of 2133111123330 is 333211113312.

It is an interprime number because it is at equal distance from previous prime (2133111123323) and next prime (2133111123337).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133111123330.

It is not an unprimeable number, because it can be changed into a prime (2133111123337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231986221 + ... + 3231986880.

It is an arithmetic number, because the mean of its divisors is an integer number (174527273754).

Almost surely, 2^{2133111123330} is an apocalyptic number.

2133111123330 is an abundant number, since it is smaller than the sum of its proper divisors (3451761636798).

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

2133111123330 is a wasteful number, since it uses less digits than its factorization.

2133111123330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463973122.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 2133111123330 its reverse (333211113312), we get a palindrome (2466322236642).

The spelling of 2133111123330 in words is "two trillion, one hundred thirty-three billion, one hundred eleven million, one hundred twenty-three thousand, three hundred thirty".