2213042664321 has 16 divisors (see below), whose sum is σ = 3282110913600. Its totient is φ = 1473773641344.

The previous prime is 2213042664311. The next prime is 2213042664367. The reversal of 2213042664321 is 1234662403122.

2213042664321 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 0 + 4 + 2 + 6 + 643 + 2 + 1 = 666.

It is not a de Polignac number, because 2213042664321 - 2⁹ = 2213042663809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2213042664311) 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, 44089311 + ... + 44139476.

It is an arithmetic number, because the mean of its divisors is an integer number (205131932100).

Almost surely, 2^{2213042664321} is an apocalyptic number.

It is an amenable number.

2213042664321 is a deficient number, since it is larger than the sum of its proper divisors (1069068249279).

2213042664321 is an equidigital number, since it uses as much as digits as its factorization.

2213042664321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88229725 (or 88229719 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 2213042664321 in words is "two trillion, two hundred thirteen billion, forty-two million, six hundred sixty-four thousand, three hundred twenty-one".