2213320233121 has 16 divisors (see below), whose sum is σ = 2291766624000. Its totient is φ = 2135016531648.

The previous prime is 2213320233107. The next prime is 2213320233167. The reversal of 2213320233121 is 1213320233122.

It is not a de Polignac number, because 2213320233121 - 2⁷ = 2213320232993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213320233101) 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, 165178780 + ... + 165192178.

It is an arithmetic number, because the mean of its divisors is an integer number (143235414000).

Almost surely, 2^{2213320233121} is an apocalyptic number.

It is an amenable number.

2213320233121 is a deficient number, since it is larger than the sum of its proper divisors (78446390879).

2213320233121 is a wasteful number, since it uses less digits than its factorization.

2213320233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18288.

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

Adding to 2213320233121 its reverse (1213320233122), we get a palindrome (3426640466243).

Subtracting from 2213320233121 its reverse (1213320233122), we obtain a palindrome (999999999999).

The spelling of 2213320233121 in words is "two trillion, two hundred thirteen billion, three hundred twenty million, two hundred thirty-three thousand, one hundred twenty-one".