2133324051243 has 24 divisors (see below), whose sum is σ = 3573170866944. Its totient is φ = 1108220285040.

The previous prime is 2133324051239. The next prime is 2133324051289. The reversal of 2133324051243 is 3421504233312.

It is not a de Polignac number, because 2133324051243 - 2² = 2133324051239 is a prime.

It is a super-2 number, since 2×2133324051243² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2133324051223) 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, 419777871 + ... + 419782952.

It is an arithmetic number, because the mean of its divisors is an integer number (148882119456).

Almost surely, 2^{2133324051243} is an apocalyptic number.

2133324051243 is a deficient number, since it is larger than the sum of its proper divisors (1439846815701).

2133324051243 is a wasteful number, since it uses less digits than its factorization.

2133324051243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839560855 (or 839560844 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 2133324051243 its reverse (3421504233312), we get a palindrome (5554828284555).

The spelling of 2133324051243 in words is "two trillion, one hundred thirty-three billion, three hundred twenty-four million, fifty-one thousand, two hundred forty-three".