2114323013221 has 4 divisors (see below), whose sum is σ = 2165891867244. Its totient is φ = 2062754159200.

The previous prime is 2114323013203. The next prime is 2114323013237. The reversal of 2114323013221 is 1223103234112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 358735113025 + 1755587900196 = 598945^2 + 1324986^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114323013221 - 2⁵ = 2114323013189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114323011221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25784426950 + ... + 25784427031.

It is an arithmetic number, because the mean of its divisors is an integer number (541472966811).

Almost surely, 2^{2114323013221} is an apocalyptic number.

It is an amenable number.

2114323013221 is a deficient number, since it is larger than the sum of its proper divisors (51568854023).

2114323013221 is an equidigital number, since it uses as much as digits as its factorization.

2114323013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51568854022.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2114323013221 its reverse (1223103234112), we get a palindrome (3337426247333).

The spelling of 2114323013221 in words is "two trillion, one hundred fourteen billion, three hundred twenty-three million, thirteen thousand, two hundred twenty-one".