2113334421 has 16 divisors (see below), whose sum is σ = 3075314688. Its totient is φ = 1280236400.

The previous prime is 2113334417. The next prime is 2113334437. The reversal of 2113334421 is 1244333112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2113334421 - 2² = 2113334417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113334391 and 2113334400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113334471) 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, 67666 + ... + 93836.

It is an arithmetic number, because the mean of its divisors is an integer number (192207168).

Almost surely, 2^2113334421 is an apocalyptic number.

It is an amenable number.

2113334421 is a deficient number, since it is larger than the sum of its proper divisors (961980267).

2113334421 is a wasteful number, since it uses less digits than its factorization.

2113334421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28632.

The product of its digits is 1728, while the sum is 24.

The square root of 2113334421 is about 45971.0171847437. The cubic root of 2113334421 is about 1283.2838898288.

Adding to 2113334421 its reverse (1244333112), we get a palindrome (3357667533).

The spelling of 2113334421 in words is "two billion, one hundred thirteen million, three hundred thirty-four thousand, four hundred twenty-one".