2113403333321 has 8 divisors (see below), whose sum is σ = 2415971443200. Its totient is φ = 1810998560448.

The previous prime is 2113403333299. The next prime is 2113403333357. The reversal of 2113403333321 is 1233333043112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2113403333321 - 2⁶ = 2113403333257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113403383321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40806521 + ... + 40858278.

It is an arithmetic number, because the mean of its divisors is an integer number (301996430400).

Almost surely, 2^{2113403333321} is an apocalyptic number.

It is an amenable number.

2113403333321 is a deficient number, since it is larger than the sum of its proper divisors (302568109879).

2113403333321 is an equidigital number, since it uses as much as digits as its factorization.

2113403333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81668503.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 2113403333321 its reverse (1233333043112), we get a palindrome (3346736376433).

The spelling of 2113403333321 in words is "two trillion, one hundred thirteen billion, four hundred three million, three hundred thirty-three thousand, three hundred twenty-one".