321440114312201 has 4 divisors (see below), whose sum is σ = 321440185572612. Its totient is φ = 321440043051792.

The previous prime is 321440114312153. The next prime is 321440114312231. The reversal of 321440114312201 is 102213411044123.

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 88196233951225 + 233243880360976 = 9391285^2 + 15272324^2 .

It is a cyclic number.

It is not a de Polignac number, because 321440114312201 - 2¹⁸ = 321440114050057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321440114312231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28371050 + ... + 38049923.

It is an arithmetic number, because the mean of its divisors is an integer number (80360046393153).

Almost surely, 2^{321440114312201} is an apocalyptic number.

It is an amenable number.

321440114312201 is a deficient number, since it is larger than the sum of its proper divisors (71260411).

321440114312201 is an equidigital number, since it uses as much as digits as its factorization.

321440114312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71260410.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 321440114312201 its reverse (102213411044123), we get a palindrome (423653525356324).

The spelling of 321440114312201 in words is "three hundred twenty-one trillion, four hundred forty billion, one hundred fourteen million, three hundred twelve thousand, two hundred one".