314404045321 has 2 divisors, whose sum is σ = 314404045322. Its totient is φ = 314404045320.

The previous prime is 314404045313. The next prime is 314404045367. The reversal of 314404045321 is 123540404413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297592070400 + 16811974921 = 545520^2 + 129661^2 .

It is a cyclic number.

It is not a de Polignac number, because 314404045321 - 2³ = 314404045313 is a prime.

It is not a weakly prime, because it can be changed into another prime (314404045121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157202022660 + 157202022661.

It is an arithmetic number, because the mean of its divisors is an integer number (157202022661).

Almost surely, 2^314404045321 is an apocalyptic number.

It is an amenable number.

314404045321 is a deficient number, since it is larger than the sum of its proper divisors (1).

314404045321 is an equidigital number, since it uses as much as digits as its factorization.

314404045321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 314404045321 its reverse (123540404413), we get a palindrome (437944449734).

The spelling of 314404045321 in words is "three hundred fourteen billion, four hundred four million, forty-five thousand, three hundred twenty-one".