2113043221330 has 32 divisors (see below), whose sum is σ = 3806367552000. Its totient is φ = 844575314880.

The previous prime is 2113043221319. The next prime is 2113043221339. The reversal of 2113043221330 is 331223403112.

It is a junction number, because it is equal to n+sod(n) for n = 2113043221295 and 2113043221304.

It is not an unprimeable number, because it can be changed into a prime (2113043221339) 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, 156665847 + ... + 156679333.

It is an arithmetic number, because the mean of its divisors is an integer number (118948986000).

Almost surely, 2^{2113043221330} is an apocalyptic number.

2113043221330 is a deficient number, since it is larger than the sum of its proper divisors (1693324330670).

2113043221330 is a wasteful number, since it uses less digits than its factorization.

2113043221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24234.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2113043221330 its reverse (331223403112), we get a palindrome (2444266624442).

The spelling of 2113043221330 in words is "two trillion, one hundred thirteen billion, forty-three million, two hundred twenty-one thousand, three hundred thirty".