1214322044321 has 4 divisors (see below), whose sum is σ = 1214325748272. Its totient is φ = 1214318340372.

The previous prime is 1214322044311. The next prime is 1214322044407. The reversal of 1214322044321 is 1234402234121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1214322044321 - 2¹⁴ = 1214322027937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214322044311) 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, 1306691 + ... + 2033736.

It is an arithmetic number, because the mean of its divisors is an integer number (303581437068).

Almost surely, 2^{1214322044321} is an apocalyptic number.

It is an amenable number.

1214322044321 is a deficient number, since it is larger than the sum of its proper divisors (3703951).

1214322044321 is an equidigital number, since it uses as much as digits as its factorization.

1214322044321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703950.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1214322044321 its reverse (1234402234121), we get a palindrome (2448724278442).

The spelling of 1214322044321 in words is "one trillion, two hundred fourteen billion, three hundred twenty-two million, forty-four thousand, three hundred twenty-one".