2314124321221 has 4 divisors (see below), whose sum is σ = 2314163148012. Its totient is φ = 2314085494432.

The previous prime is 2314124321213. The next prime is 2314124321231. The reversal of 2314124321221 is 1221234214132.

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 73923628321 + 2240200692900 = 271889^2 + 1496730^2 .

It is a cyclic number.

It is not a de Polignac number, because 2314124321221 - 2³ = 2314124321213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2314124321221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2314124321231) 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, 19323856 + ... + 19443241.

It is an arithmetic number, because the mean of its divisors is an integer number (578540787003).

Almost surely, 2^{2314124321221} is an apocalyptic number.

It is an amenable number.

2314124321221 is a deficient number, since it is larger than the sum of its proper divisors (38826791).

2314124321221 is an equidigital number, since it uses as much as digits as its factorization.

2314124321221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38826790.

The product of its digits is 4608, while the sum is 28.

Adding to 2314124321221 its reverse (1221234214132), we get a palindrome (3535358535353).

The spelling of 2314124321221 in words is "two trillion, three hundred fourteen billion, one hundred twenty-four million, three hundred twenty-one thousand, two hundred twenty-one".